Home / 59,757,813.78-89,639,898.03-18,820,454.10

Finding the Fourth Proportional to 59,757,813.78, 89,639,898.03 and 18,820,454.10

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Solution

The fourth proportional to 59,757,813.78, 89,639,898.03 and 18,820,454.10 is: 28,231,681.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,757,813.78 : 89,639,898.03 = 18,820,454.10 : x
  2. Step 2: Convert to fraction form
    59,757,813.78/89,639,898.03 = 18,820,454.10/x
  3. Step 3: Cross multiply
    59,757,813.78x = 89,639,898.03 × 18,820,454.10
  4. Step 4: Simplify right side
    59,757,813.78x = 1,687,063,586,402,295.50
  5. Step 5: Solve for x
    x = 1,687,063,586,402,295.50/59,757,813.78
  6. Step 6: Final answer
    x = 28,231,681.85

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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.