Home / 45,016,370.87-62,121,781.17-25,436,837.84

Finding the Fourth Proportional to 45,016,370.87, 62,121,781.17 and 25,436,837.84

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Solution

The fourth proportional to 45,016,370.87, 62,121,781.17 and 25,436,837.84 is: 35,102,378.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,016,370.87 : 62,121,781.17 = 25,436,837.84 : x
  2. Step 2: Convert to fraction form
    45,016,370.87/62,121,781.17 = 25,436,837.84/x
  3. Step 3: Cross multiply
    45,016,370.87x = 62,121,781.17 × 25,436,837.84
  4. Step 4: Simplify right side
    45,016,370.87x = 1,580,181,673,642,646.75
  5. Step 5: Solve for x
    x = 1,580,181,673,642,646.75/45,016,370.87
  6. Step 6: Final answer
    x = 35,102,378.16

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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.