Home / 52,930,047.52-79,335,562.80-26,949,422.66

Finding the Fourth Proportional to 52,930,047.52, 79,335,562.80 and 26,949,422.66

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Solution

The fourth proportional to 52,930,047.52, 79,335,562.80 and 26,949,422.66 is: 40,393,835.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,930,047.52 : 79,335,562.80 = 26,949,422.66 : x
  2. Step 2: Convert to fraction form
    52,930,047.52/79,335,562.80 = 26,949,422.66/x
  3. Step 3: Cross multiply
    52,930,047.52x = 79,335,562.80 × 26,949,422.66
  4. Step 4: Simplify right side
    52,930,047.52x = 2,138,047,613,866,173
  5. Step 5: Solve for x
    x = 2,138,047,613,866,173/52,930,047.52
  6. Step 6: Final answer
    x = 40,393,835.15

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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.