Home / 29,122,432.40-43,711,642.20-14,761,715.60

Finding the Fourth Proportional to 29,122,432.40, 43,711,642.20 and 14,761,715.60

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Solution

The fourth proportional to 29,122,432.40, 43,711,642.20 and 14,761,715.60 is: 22,156,762.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,122,432.40 : 43,711,642.20 = 14,761,715.60 : x
  2. Step 2: Convert to fraction form
    29,122,432.40/43,711,642.20 = 14,761,715.60/x
  3. Step 3: Cross multiply
    29,122,432.40x = 43,711,642.20 × 14,761,715.60
  4. Step 4: Simplify right side
    29,122,432.40x = 645,258,830,565,358.38
  5. Step 5: Solve for x
    x = 645,258,830,565,358.38/29,122,432.40
  6. Step 6: Final answer
    x = 22,156,762.93

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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.