Home / 54,027,988.20-74,558,646.90-29,248,174.44

Finding the Fourth Proportional to 54,027,988.20, 74,558,646.90 and 29,248,174.44

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Solution

The fourth proportional to 54,027,988.20, 74,558,646.90 and 29,248,174.44 is: 40,362,493.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,027,988.20 : 74,558,646.90 = 29,248,174.44 : x
  2. Step 2: Convert to fraction form
    54,027,988.20/74,558,646.90 = 29,248,174.44/x
  3. Step 3: Cross multiply
    54,027,988.20x = 74,558,646.90 × 29,248,174.44
  4. Step 4: Simplify right side
    54,027,988.20x = 2,180,704,310,541,565.50
  5. Step 5: Solve for x
    x = 2,180,704,310,541,565.50/54,027,988.20
  6. Step 6: Final answer
    x = 40,362,493.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.