Home / 66,575,127.72-91,876,513.64-37,206,459.44

Finding the Fourth Proportional to 66,575,127.72, 91,876,513.64 and 37,206,459.44

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Solution

The fourth proportional to 66,575,127.72, 91,876,513.64 and 37,206,459.44 is: 51,346,499.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,575,127.72 : 91,876,513.64 = 37,206,459.44 : x
  2. Step 2: Convert to fraction form
    66,575,127.72/91,876,513.64 = 37,206,459.44/x
  3. Step 3: Cross multiply
    66,575,127.72x = 91,876,513.64 × 37,206,459.44
  4. Step 4: Simplify right side
    66,575,127.72x = 3,418,399,777,934,389
  5. Step 5: Solve for x
    x = 3,418,399,777,934,389/66,575,127.72
  6. Step 6: Final answer
    x = 51,346,499.73

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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.