Home / 54,009,139.64-74,532,703.08-29,229,348.52

Finding the Fourth Proportional to 54,009,139.64, 74,532,703.08 and 29,229,348.52

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Solution

The fourth proportional to 54,009,139.64, 74,532,703.08 and 29,229,348.52 is: 40,336,549.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,009,139.64 : 74,532,703.08 = 29,229,348.52 : x
  2. Step 2: Convert to fraction form
    54,009,139.64/74,532,703.08 = 29,229,348.52/x
  3. Step 3: Cross multiply
    54,009,139.64x = 74,532,703.08 × 29,229,348.52
  4. Step 4: Simplify right side
    54,009,139.64x = 2,178,542,354,462,997.25
  5. Step 5: Solve for x
    x = 2,178,542,354,462,997.25/54,009,139.64
  6. Step 6: Final answer
    x = 40,336,549.87

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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.