Home / 63,007,017-86,949,168.66-35,129,396.04

Finding the Fourth Proportional to 63,007,017, 86,949,168.66 and 35,129,396.04

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Solution

The fourth proportional to 63,007,017, 86,949,168.66 and 35,129,396.04 is: 48,478,279.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,007,017 : 86,949,168.66 = 35,129,396.04 : x
  2. Step 2: Convert to fraction form
    63,007,017/86,949,168.66 = 35,129,396.04/x
  3. Step 3: Cross multiply
    63,007,017x = 86,949,168.66 × 35,129,396.04
  4. Step 4: Simplify right side
    63,007,017x = 3,054,471,781,205,896
  5. Step 5: Solve for x
    x = 3,054,471,781,205,896/63,007,017
  6. Step 6: Final answer
    x = 48,478,279.51

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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.