Home / 54,625,765.86-75,382,665.12-29,845,419.42

Finding the Fourth Proportional to 54,625,765.86, 75,382,665.12 and 29,845,419.42

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Solution

The fourth proportional to 54,625,765.86, 75,382,665.12 and 29,845,419.42 is: 41,186,191.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,625,765.86 : 75,382,665.12 = 29,845,419.42 : x
  2. Step 2: Convert to fraction form
    54,625,765.86/75,382,665.12 = 29,845,419.42/x
  3. Step 3: Cross multiply
    54,625,765.86x = 75,382,665.12 × 29,845,419.42
  4. Step 4: Simplify right side
    54,625,765.86x = 2,249,827,257,503,805
  5. Step 5: Solve for x
    x = 2,249,827,257,503,805/54,625,765.86
  6. Step 6: Final answer
    x = 41,186,191.57

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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.