Home / 45,748,877.31-68,625,522.90-15,042,776.78

Finding the Fourth Proportional to 45,748,877.31, 68,625,522.90 and 15,042,776.78

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Solution

The fourth proportional to 45,748,877.31, 68,625,522.90 and 15,042,776.78 is: 22,564,890.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,748,877.31 : 68,625,522.90 = 15,042,776.78 : x
  2. Step 2: Convert to fraction form
    45,748,877.31/68,625,522.90 = 15,042,776.78/x
  3. Step 3: Cross multiply
    45,748,877.31x = 68,625,522.90 × 15,042,776.78
  4. Step 4: Simplify right side
    45,748,877.31x = 1,032,318,422,052,350.75
  5. Step 5: Solve for x
    x = 1,032,318,422,052,350.75/45,748,877.31
  6. Step 6: Final answer
    x = 22,564,890.83

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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.