Home / 45,748,890.28-68,625,542.48-15,042,789.84

Finding the Fourth Proportional to 45,748,890.28, 68,625,542.48 and 15,042,789.84

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Solution

The fourth proportional to 45,748,890.28, 68,625,542.48 and 15,042,789.84 is: 22,564,910.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,748,890.28 : 68,625,542.48 = 15,042,789.84 : x
  2. Step 2: Convert to fraction form
    45,748,890.28/68,625,542.48 = 15,042,789.84/x
  3. Step 3: Cross multiply
    45,748,890.28x = 68,625,542.48 × 15,042,789.84
  4. Step 4: Simplify right side
    45,748,890.28x = 1,032,319,613,182,632.50
  5. Step 5: Solve for x
    x = 1,032,319,613,182,632.50/45,748,890.28
  6. Step 6: Final answer
    x = 22,564,910.47

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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.