Home / 59,428,823.10-89,143,234.65-54,167,557.20

Finding the Fourth Proportional to 59,428,823.10, 89,143,234.65 and 54,167,557.20

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Solution

The fourth proportional to 59,428,823.10, 89,143,234.65 and 54,167,557.20 is: 81,251,335.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,428,823.10 : 89,143,234.65 = 54,167,557.20 : x
  2. Step 2: Convert to fraction form
    59,428,823.10/89,143,234.65 = 54,167,557.20/x
  3. Step 3: Cross multiply
    59,428,823.10x = 89,143,234.65 × 54,167,557.20
  4. Step 4: Simplify right side
    59,428,823.10x = 4,828,671,261,896,898
  5. Step 5: Solve for x
    x = 4,828,671,261,896,898/59,428,823.10
  6. Step 6: Final answer
    x = 81,251,335.80

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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.