Home / 59,428,272.30-89,142,408.45-54,326,438.70

Finding the Fourth Proportional to 59,428,272.30, 89,142,408.45 and 54,326,438.70

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Solution

The fourth proportional to 59,428,272.30, 89,142,408.45 and 54,326,438.70 is: 81,489,658.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,428,272.30 : 89,142,408.45 = 54,326,438.70 : x
  2. Step 2: Convert to fraction form
    59,428,272.30/89,142,408.45 = 54,326,438.70/x
  3. Step 3: Cross multiply
    59,428,272.30x = 89,142,408.45 × 54,326,438.70
  4. Step 4: Simplify right side
    59,428,272.30x = 4,842,789,588,229,287
  5. Step 5: Solve for x
    x = 4,842,789,588,229,287/59,428,272.30
  6. Step 6: Final answer
    x = 81,489,658.05

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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.