Home / 16,165,812.60-24,248,718.90-13,296,031.20

Finding the Fourth Proportional to 16,165,812.60, 24,248,718.90 and 13,296,031.20

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Solution

The fourth proportional to 16,165,812.60, 24,248,718.90 and 13,296,031.20 is: 19,944,046.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,165,812.60 : 24,248,718.90 = 13,296,031.20 : x
  2. Step 2: Convert to fraction form
    16,165,812.60/24,248,718.90 = 13,296,031.20/x
  3. Step 3: Cross multiply
    16,165,812.60x = 24,248,718.90 × 13,296,031.20
  4. Step 4: Simplify right side
    16,165,812.60x = 322,411,723,054,429.62
  5. Step 5: Solve for x
    x = 322,411,723,054,429.62/16,165,812.60
  6. Step 6: Final answer
    x = 19,944,046.80

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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.