Home / 65,418,053.10-98,127,079.65-22,335,902.70

Finding the Fourth Proportional to 65,418,053.10, 98,127,079.65 and 22,335,902.70

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Solution

The fourth proportional to 65,418,053.10, 98,127,079.65 and 22,335,902.70 is: 33,503,854.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,418,053.10 : 98,127,079.65 = 22,335,902.70 : x
  2. Step 2: Convert to fraction form
    65,418,053.10/98,127,079.65 = 22,335,902.70/x
  3. Step 3: Cross multiply
    65,418,053.10x = 98,127,079.65 × 22,335,902.70
  4. Step 4: Simplify right side
    65,418,053.10x = 2,191,756,903,297,550
  5. Step 5: Solve for x
    x = 2,191,756,903,297,550/65,418,053.10
  6. Step 6: Final answer
    x = 33,503,854.05

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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.