Home / 65,479,059.45-98,191,565.15-22,351,740.21

Finding the Fourth Proportional to 65,479,059.45, 98,191,565.15 and 22,351,740.21

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Solution

The fourth proportional to 65,479,059.45, 98,191,565.15 and 22,351,740.21 is: 33,518,385.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,479,059.45 : 98,191,565.15 = 22,351,740.21 : x
  2. Step 2: Convert to fraction form
    65,479,059.45/98,191,565.15 = 22,351,740.21/x
  3. Step 3: Cross multiply
    65,479,059.45x = 98,191,565.15 × 22,351,740.21
  4. Step 4: Simplify right side
    65,479,059.45x = 2,194,752,354,934,331
  5. Step 5: Solve for x
    x = 2,194,752,354,934,331/65,479,059.45
  6. Step 6: Final answer
    x = 33,518,385.47

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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.