Home / 38,703,944.34-58,042,083.51-12,791,449.80

Finding the Fourth Proportional to 38,703,944.34, 58,042,083.51 and 12,791,449.80

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Solution

The fourth proportional to 38,703,944.34, 58,042,083.51 and 12,791,449.80 is: 19,182,602.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,703,944.34 : 58,042,083.51 = 12,791,449.80 : x
  2. Step 2: Convert to fraction form
    38,703,944.34/58,042,083.51 = 12,791,449.80/x
  3. Step 3: Cross multiply
    38,703,944.34x = 58,042,083.51 × 12,791,449.80
  4. Step 4: Simplify right side
    38,703,944.34x = 742,442,397,505,572.88
  5. Step 5: Solve for x
    x = 742,442,397,505,572.88/38,703,944.34
  6. Step 6: Final answer
    x = 19,182,602.97

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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.