Home / 63,007,016-86,949,167.28-35,129,395.04

Finding the Fourth Proportional to 63,007,016, 86,949,167.28 and 35,129,395.04

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Solution

The fourth proportional to 63,007,016, 86,949,167.28 and 35,129,395.04 is: 48,478,278.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,007,016 : 86,949,167.28 = 35,129,395.04 : x
  2. Step 2: Convert to fraction form
    63,007,016/86,949,167.28 = 35,129,395.04/x
  3. Step 3: Cross multiply
    63,007,016x = 86,949,167.28 × 35,129,395.04
  4. Step 4: Simplify right side
    63,007,016x = 3,054,471,645,778,162.50
  5. Step 5: Solve for x
    x = 3,054,471,645,778,162.50/63,007,016
  6. Step 6: Final answer
    x = 48,478,278.13

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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.