Home / 43,105,702.29-64,667,071.19-15,812,248.47

Finding the Fourth Proportional to 43,105,702.29, 64,667,071.19 and 15,812,248.47

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Solution

The fourth proportional to 43,105,702.29, 64,667,071.19 and 15,812,248.47 is: 23,721,497.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,105,702.29 : 64,667,071.19 = 15,812,248.47 : x
  2. Step 2: Convert to fraction form
    43,105,702.29/64,667,071.19 = 15,812,248.47/x
  3. Step 3: Cross multiply
    43,105,702.29x = 64,667,071.19 × 15,812,248.47
  4. Step 4: Simplify right side
    43,105,702.29x = 1,022,531,797,404,397.38
  5. Step 5: Solve for x
    x = 1,022,531,797,404,397.38/43,105,702.29
  6. Step 6: Final answer
    x = 23,721,497.23

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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.