Home / 39,887,788.34-55,070,765.52-25,023,491.30

Finding the Fourth Proportional to 39,887,788.34, 55,070,765.52 and 25,023,491.30

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Solution

The fourth proportional to 39,887,788.34, 55,070,765.52 and 25,023,491.30 is: 34,548,489.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,887,788.34 : 55,070,765.52 = 25,023,491.30 : x
  2. Step 2: Convert to fraction form
    39,887,788.34/55,070,765.52 = 25,023,491.30/x
  3. Step 3: Cross multiply
    39,887,788.34x = 55,070,765.52 × 25,023,491.30
  4. Step 4: Simplify right side
    39,887,788.34x = 1,378,062,821,874,060
  5. Step 5: Solve for x
    x = 1,378,062,821,874,060/39,887,788.34
  6. Step 6: Final answer
    x = 34,548,489.13

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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.