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Finding the Fourth Proportional to 59,805,814.98, 89,711,573.80 and 29,063,768.34

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Solution

The fourth proportional to 59,805,814.98, 89,711,573.80 and 29,063,768.34 is: 43,597,038.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,805,814.98 : 89,711,573.80 = 29,063,768.34 : x
  2. Step 2: Convert to fraction form
    59,805,814.98/89,711,573.80 = 29,063,768.34/x
  3. Step 3: Cross multiply
    59,805,814.98x = 89,711,573.80 × 29,063,768.34
  4. Step 4: Simplify right side
    59,805,814.98x = 2,607,356,398,340,013.50
  5. Step 5: Solve for x
    x = 2,607,356,398,340,013.50/59,805,814.98
  6. Step 6: Final answer
    x = 43,597,038.17

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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.