Home / 42,582,010.60-63,873,015.90-15,301,372.60

Finding the Fourth Proportional to 42,582,010.60, 63,873,015.90 and 15,301,372.60

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Solution

The fourth proportional to 42,582,010.60, 63,873,015.90 and 15,301,372.60 is: 22,952,058.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,582,010.60 : 63,873,015.90 = 15,301,372.60 : x
  2. Step 2: Convert to fraction form
    42,582,010.60/63,873,015.90 = 15,301,372.60/x
  3. Step 3: Cross multiply
    42,582,010.60x = 63,873,015.90 × 15,301,372.60
  4. Step 4: Simplify right side
    42,582,010.60x = 977,344,815,371,624.25
  5. Step 5: Solve for x
    x = 977,344,815,371,624.25/42,582,010.60
  6. Step 6: Final answer
    x = 22,952,058.90

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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.