Home / 38,854,027.80-58,265,295.30-13,281,874.20

Finding the Fourth Proportional to 38,854,027.80, 58,265,295.30 and 13,281,874.20

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Solution

The fourth proportional to 38,854,027.80, 58,265,295.30 and 13,281,874.20 is: 19,917,428.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,854,027.80 : 58,265,295.30 = 13,281,874.20 : x
  2. Step 2: Convert to fraction form
    38,854,027.80/58,265,295.30 = 13,281,874.20/x
  3. Step 3: Cross multiply
    38,854,027.80x = 58,265,295.30 × 13,281,874.20
  4. Step 4: Simplify right side
    38,854,027.80x = 773,872,322,400,451.12
  5. Step 5: Solve for x
    x = 773,872,322,400,451.12/38,854,027.80
  6. Step 6: Final answer
    x = 19,917,428.55

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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.