Home / 42,259,243.20-63,388,864.80-41,692,372.80

Finding the Fourth Proportional to 42,259,243.20, 63,388,864.80 and 41,692,372.80

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Solution

The fourth proportional to 42,259,243.20, 63,388,864.80 and 41,692,372.80 is: 62,538,559.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,259,243.20 : 63,388,864.80 = 41,692,372.80 : x
  2. Step 2: Convert to fraction form
    42,259,243.20/63,388,864.80 = 41,692,372.80/x
  3. Step 3: Cross multiply
    42,259,243.20x = 63,388,864.80 × 41,692,372.80
  4. Step 4: Simplify right side
    42,259,243.20x = 2,642,832,182,610,397
  5. Step 5: Solve for x
    x = 2,642,832,182,610,397/42,259,243.20
  6. Step 6: Final answer
    x = 62,538,559.20

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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.