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Finding the Fourth Proportional to 59,506,500.80, 89,217,760.80 and 27,173,892.80

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Solution

The fourth proportional to 59,506,500.80, 89,217,760.80 and 27,173,892.80 is: 40,741,664.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,506,500.80 : 89,217,760.80 = 27,173,892.80 : x
  2. Step 2: Convert to fraction form
    59,506,500.80/89,217,760.80 = 27,173,892.80/x
  3. Step 3: Cross multiply
    59,506,500.80x = 89,217,760.80 × 27,173,892.80
  4. Step 4: Simplify right side
    59,506,500.80x = 2,424,393,867,835,242
  5. Step 5: Solve for x
    x = 2,424,393,867,835,242/59,506,500.80
  6. Step 6: Final answer
    x = 40,741,664.11

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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.