Home / 42,597,788.80-63,831,663.84-25,291,910.88

Finding the Fourth Proportional to 42,597,788.80, 63,831,663.84 and 25,291,910.88

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Solution

The fourth proportional to 42,597,788.80, 63,831,663.84 and 25,291,910.88 is: 37,899,261.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,597,788.80 : 63,831,663.84 = 25,291,910.88 : x
  2. Step 2: Convert to fraction form
    42,597,788.80/63,831,663.84 = 25,291,910.88/x
  3. Step 3: Cross multiply
    42,597,788.80x = 63,831,663.84 × 25,291,910.88
  4. Step 4: Simplify right side
    42,597,788.80x = 1,614,424,753,163,398.50
  5. Step 5: Solve for x
    x = 1,614,424,753,163,398.50/42,597,788.80
  6. Step 6: Final answer
    x = 37,899,261.88

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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.