Home / 45,495,010.10-68,242,515.15-13,147,967.90

Finding the Fourth Proportional to 45,495,010.10, 68,242,515.15 and 13,147,967.90

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Solution

The fourth proportional to 45,495,010.10, 68,242,515.15 and 13,147,967.90 is: 19,721,951.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,495,010.10 : 68,242,515.15 = 13,147,967.90 : x
  2. Step 2: Convert to fraction form
    45,495,010.10/68,242,515.15 = 13,147,967.90/x
  3. Step 3: Cross multiply
    45,495,010.10x = 68,242,515.15 × 13,147,967.90
  4. Step 4: Simplify right side
    45,495,010.10x = 897,250,398,607,463.75
  5. Step 5: Solve for x
    x = 897,250,398,607,463.75/45,495,010.10
  6. Step 6: Final answer
    x = 19,721,951.85

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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.