Home / 37,753,360.80-56,672,031.60-20,747,248.80

Finding the Fourth Proportional to 37,753,360.80, 56,672,031.60 and 20,747,248.80

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Solution

The fourth proportional to 37,753,360.80, 56,672,031.60 and 20,747,248.80 is: 31,143,948.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,753,360.80 : 56,672,031.60 = 20,747,248.80 : x
  2. Step 2: Convert to fraction form
    37,753,360.80/56,672,031.60 = 20,747,248.80/x
  3. Step 3: Cross multiply
    37,753,360.80x = 56,672,031.60 × 20,747,248.80
  4. Step 4: Simplify right side
    37,753,360.80x = 1,175,788,739,606,662.25
  5. Step 5: Solve for x
    x = 1,175,788,739,606,662.25/37,753,360.80
  6. Step 6: Final answer
    x = 31,143,948.90

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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.