Home / 41,175,691.70-61,785,655.95-17,243,582.90

Finding the Fourth Proportional to 41,175,691.70, 61,785,655.95 and 17,243,582.90

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Solution

The fourth proportional to 41,175,691.70, 61,785,655.95 and 17,243,582.90 is: 25,874,637.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,175,691.70 : 61,785,655.95 = 17,243,582.90 : x
  2. Step 2: Convert to fraction form
    41,175,691.70/61,785,655.95 = 17,243,582.90/x
  3. Step 3: Cross multiply
    41,175,691.70x = 61,785,655.95 × 17,243,582.90
  4. Step 4: Simplify right side
    41,175,691.70x = 1,065,406,080,404,703.25
  5. Step 5: Solve for x
    x = 1,065,406,080,404,703.25/41,175,691.70
  6. Step 6: Final answer
    x = 25,874,637.11

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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.