Home / 16,315,087.20-24,472,630.80-7,812,031.20

Finding the Fourth Proportional to 16,315,087.20, 24,472,630.80 and 7,812,031.20

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Solution

The fourth proportional to 16,315,087.20, 24,472,630.80 and 7,812,031.20 is: 11,718,046.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,315,087.20 : 24,472,630.80 = 7,812,031.20 : x
  2. Step 2: Convert to fraction form
    16,315,087.20/24,472,630.80 = 7,812,031.20/x
  3. Step 3: Cross multiply
    16,315,087.20x = 24,472,630.80 × 7,812,031.20
  4. Step 4: Simplify right side
    16,315,087.20x = 191,180,955,355,680.97
  5. Step 5: Solve for x
    x = 191,180,955,355,680.97/16,315,087.20
  6. Step 6: Final answer
    x = 11,718,046.80

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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.