Home / 45,651,691.52-62,992,608.05-27,760,784.93

Finding the Fourth Proportional to 45,651,691.52, 62,992,608.05 and 27,760,784.93

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Solution

The fourth proportional to 45,651,691.52, 62,992,608.05 and 27,760,784.93 is: 38,305,792.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,651,691.52 : 62,992,608.05 = 27,760,784.93 : x
  2. Step 2: Convert to fraction form
    45,651,691.52/62,992,608.05 = 27,760,784.93/x
  3. Step 3: Cross multiply
    45,651,691.52x = 62,992,608.05 × 27,760,784.93
  4. Step 4: Simplify right side
    45,651,691.52x = 1,748,724,243,802,069.75
  5. Step 5: Solve for x
    x = 1,748,724,243,802,069.75/45,651,691.52
  6. Step 6: Final answer
    x = 38,305,792.97

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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.