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Finding the Fourth Proportional to 59,762,965.28, 89,576,447.04 and 36,368,109.88

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Solution

The fourth proportional to 59,762,965.28, 89,576,447.04 and 36,368,109.88 is: 54,510,783.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,762,965.28 : 89,576,447.04 = 36,368,109.88 : x
  2. Step 2: Convert to fraction form
    59,762,965.28/89,576,447.04 = 36,368,109.88/x
  3. Step 3: Cross multiply
    59,762,965.28x = 89,576,447.04 × 36,368,109.88
  4. Step 4: Simplify right side
    59,762,965.28x = 3,257,726,068,610,721
  5. Step 5: Solve for x
    x = 3,257,726,068,610,721/59,762,965.28
  6. Step 6: Final answer
    x = 54,510,783.62

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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.