Home / 65,988,420.66-98,989,372.53-22,857,543.90

Finding the Fourth Proportional to 65,988,420.66, 98,989,372.53 and 22,857,543.90

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Solution

The fourth proportional to 65,988,420.66, 98,989,372.53 and 22,857,543.90 is: 34,288,651.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,988,420.66 : 98,989,372.53 = 22,857,543.90 : x
  2. Step 2: Convert to fraction form
    65,988,420.66/98,989,372.53 = 22,857,543.90/x
  3. Step 3: Cross multiply
    65,988,420.66x = 98,989,372.53 × 22,857,543.90
  4. Step 4: Simplify right side
    65,988,420.66x = 2,262,653,928,237,929
  5. Step 5: Solve for x
    x = 2,262,653,928,237,929/65,988,420.66
  6. Step 6: Final answer
    x = 34,288,651.03

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.