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Finding the Fourth Proportional to 16,607,572.30, 24,911,358.45 and 13,248,340.30

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Solution

The fourth proportional to 16,607,572.30, 24,911,358.45 and 13,248,340.30 is: 19,872,510.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,607,572.30 : 24,911,358.45 = 13,248,340.30 : x
  2. Step 2: Convert to fraction form
    16,607,572.30/24,911,358.45 = 13,248,340.30/x
  3. Step 3: Cross multiply
    16,607,572.30x = 24,911,358.45 × 13,248,340.30
  4. Step 4: Simplify right side
    16,607,572.30x = 330,034,154,080,880.56
  5. Step 5: Solve for x
    x = 330,034,154,080,880.56/16,607,572.30
  6. Step 6: Final answer
    x = 19,872,510.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.