Home / 25,749,042.90-38,648,447.55-15,671,346.90

Finding the Fourth Proportional to 25,749,042.90, 38,648,447.55 and 15,671,346.90

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Solution

The fourth proportional to 25,749,042.90, 38,648,447.55 and 15,671,346.90 is: 23,522,164.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,749,042.90 : 38,648,447.55 = 15,671,346.90 : x
  2. Step 2: Convert to fraction form
    25,749,042.90/38,648,447.55 = 15,671,346.90/x
  3. Step 3: Cross multiply
    25,749,042.90x = 38,648,447.55 × 15,671,346.90
  4. Step 4: Simplify right side
    25,749,042.90x = 605,673,228,702,505.12
  5. Step 5: Solve for x
    x = 605,673,228,702,505.12/25,749,042.90
  6. Step 6: Final answer
    x = 23,522,164.73

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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.