Home / 42,606,948.60-63,910,422.90-26,451,142.20

Finding the Fourth Proportional to 42,606,948.60, 63,910,422.90 and 26,451,142.20

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Solution

The fourth proportional to 42,606,948.60, 63,910,422.90 and 26,451,142.20 is: 39,676,713.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,606,948.60 : 63,910,422.90 = 26,451,142.20 : x
  2. Step 2: Convert to fraction form
    42,606,948.60/63,910,422.90 = 26,451,142.20/x
  3. Step 3: Cross multiply
    42,606,948.60x = 63,910,422.90 × 26,451,142.20
  4. Step 4: Simplify right side
    42,606,948.60x = 1,690,503,684,190,036.25
  5. Step 5: Solve for x
    x = 1,690,503,684,190,036.25/42,606,948.60
  6. Step 6: Final answer
    x = 39,676,713.30

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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.