Home / 75,082,617-103,614,011.46-40,743,801

Finding the Fourth Proportional to 75,082,617, 103,614,011.46 and 40,743,801

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Solution

The fourth proportional to 75,082,617, 103,614,011.46 and 40,743,801 is: 56,226,445.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,082,617 : 103,614,011.46 = 40,743,801 : x
  2. Step 2: Convert to fraction form
    75,082,617/103,614,011.46 = 40,743,801/x
  3. Step 3: Cross multiply
    75,082,617x = 103,614,011.46 × 40,743,801
  4. Step 4: Simplify right side
    75,082,617x = 4,221,628,663,737,959
  5. Step 5: Solve for x
    x = 4,221,628,663,737,959/75,082,617
  6. Step 6: Final answer
    x = 56,226,445.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.