Home / 62,427,448.29-86,149,244.12-34,550,212.71

Finding the Fourth Proportional to 62,427,448.29, 86,149,244.12 and 34,550,212.71

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Solution

The fourth proportional to 62,427,448.29, 86,149,244.12 and 34,550,212.71 is: 47,678,942.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,427,448.29 : 86,149,244.12 = 34,550,212.71 : x
  2. Step 2: Convert to fraction form
    62,427,448.29/86,149,244.12 = 34,550,212.71/x
  3. Step 3: Cross multiply
    62,427,448.29x = 86,149,244.12 × 34,550,212.71
  4. Step 4: Simplify right side
    62,427,448.29x = 2,976,474,708,978,965.50
  5. Step 5: Solve for x
    x = 2,976,474,708,978,965.50/62,427,448.29
  6. Step 6: Final answer
    x = 47,678,942.36

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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.