Home / 51,266,573.76-70,747,976.16-28,063,182

Finding the Fourth Proportional to 51,266,573.76, 70,747,976.16 and 28,063,182

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Solution

The fourth proportional to 51,266,573.76, 70,747,976.16 and 28,063,182 is: 38,727,248.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,266,573.76 : 70,747,976.16 = 28,063,182 : x
  2. Step 2: Convert to fraction form
    51,266,573.76/70,747,976.16 = 28,063,182/x
  3. Step 3: Cross multiply
    51,266,573.76x = 70,747,976.16 × 28,063,182
  4. Step 4: Simplify right side
    51,266,573.76x = 1,985,413,331,109,741
  5. Step 5: Solve for x
    x = 1,985,413,331,109,741/51,266,573.76
  6. Step 6: Final answer
    x = 38,727,248.29

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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.