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Finding the Fourth Proportional to 58,761,737.60, 88,079,620.80 and 22,356,060.80

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Solution

The fourth proportional to 58,761,737.60, 88,079,620.80 and 22,356,060.80 is: 33,510,128.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,761,737.60 : 88,079,620.80 = 22,356,060.80 : x
  2. Step 2: Convert to fraction form
    58,761,737.60/88,079,620.80 = 22,356,060.80/x
  3. Step 3: Cross multiply
    58,761,737.60x = 88,079,620.80 × 22,356,060.80
  4. Step 4: Simplify right side
    58,761,737.60x = 1,969,113,357,845,744.75
  5. Step 5: Solve for x
    x = 1,969,113,357,845,744.75/58,761,737.60
  6. Step 6: Final answer
    x = 33,510,128.16

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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.