Home / 65,479,121.84-98,191,659.62-22,351,798.95

Finding the Fourth Proportional to 65,479,121.84, 98,191,659.62 and 22,351,798.95

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Solution

The fourth proportional to 65,479,121.84, 98,191,659.62 and 22,351,798.95 is: 33,518,473.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,479,121.84 : 98,191,659.62 = 22,351,798.95 : x
  2. Step 2: Convert to fraction form
    65,479,121.84/98,191,659.62 = 22,351,798.95/x
  3. Step 3: Cross multiply
    65,479,121.84x = 98,191,659.62 × 22,351,798.95
  4. Step 4: Simplify right side
    65,479,121.84x = 2,194,760,234,393,073.50
  5. Step 5: Solve for x
    x = 2,194,760,234,393,073.50/65,479,121.84
  6. Step 6: Final answer
    x = 33,518,473.87

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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.