Home / 42,557,223.42-63,824,205.15-15,258,447.90

Finding the Fourth Proportional to 42,557,223.42, 63,824,205.15 and 15,258,447.90

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Solution

The fourth proportional to 42,557,223.42, 63,824,205.15 and 15,258,447.90 is: 22,883,502.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,557,223.42 : 63,824,205.15 = 15,258,447.90 : x
  2. Step 2: Convert to fraction form
    42,557,223.42/63,824,205.15 = 15,258,447.90/x
  3. Step 3: Cross multiply
    42,557,223.42x = 63,824,205.15 × 15,258,447.90
  4. Step 4: Simplify right side
    42,557,223.42x = 973,858,309,040,186.62
  5. Step 5: Solve for x
    x = 973,858,309,040,186.62/42,557,223.42
  6. Step 6: Final answer
    x = 22,883,502.04

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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.