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Finding the Fourth Proportional to 59,891,972.72, 82,651,169.88 and 32,389,900.40

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Solution

The fourth proportional to 59,891,972.72, 82,651,169.88 and 32,389,900.40 is: 44,698,196.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,891,972.72 : 82,651,169.88 = 32,389,900.40 : x
  2. Step 2: Convert to fraction form
    59,891,972.72/82,651,169.88 = 32,389,900.40/x
  3. Step 3: Cross multiply
    59,891,972.72x = 82,651,169.88 × 32,389,900.40
  4. Step 4: Simplify right side
    59,891,972.72x = 2,677,063,160,356,679.50
  5. Step 5: Solve for x
    x = 2,677,063,160,356,679.50/59,891,972.72
  6. Step 6: Final answer
    x = 44,698,196.42

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.