Home / 65,479,118.09-98,191,654.01-22,351,795.20

Finding the Fourth Proportional to 65,479,118.09, 98,191,654.01 and 22,351,795.20

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Solution

The fourth proportional to 65,479,118.09, 98,191,654.01 and 22,351,795.20 is: 33,518,468.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,479,118.09 : 98,191,654.01 = 22,351,795.20 : x
  2. Step 2: Convert to fraction form
    65,479,118.09/98,191,654.01 = 22,351,795.20/x
  3. Step 3: Cross multiply
    65,479,118.09x = 98,191,654.01 × 22,351,795.20
  4. Step 4: Simplify right side
    65,479,118.09x = 2,194,759,740,752,839
  5. Step 5: Solve for x
    x = 2,194,759,740,752,839/65,479,118.09
  6. Step 6: Final answer
    x = 33,518,468.25

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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.