Home / 55,123,528.52-76,027,979.84-34,227,932.70

Finding the Fourth Proportional to 55,123,528.52, 76,027,979.84 and 34,227,932.70

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Solution

The fourth proportional to 55,123,528.52, 76,027,979.84 and 34,227,932.70 is: 47,208,164.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,123,528.52 : 76,027,979.84 = 34,227,932.70 : x
  2. Step 2: Convert to fraction form
    55,123,528.52/76,027,979.84 = 34,227,932.70/x
  3. Step 3: Cross multiply
    55,123,528.52x = 76,027,979.84 × 34,227,932.70
  4. Step 4: Simplify right side
    55,123,528.52x = 2,602,280,577,394,442
  5. Step 5: Solve for x
    x = 2,602,280,577,394,442/55,123,528.52
  6. Step 6: Final answer
    x = 47,208,164.05

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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.