Home / 70,932,943.96-97,887,418.45-38,337,895.96

Finding the Fourth Proportional to 70,932,943.96, 97,887,418.45 and 38,337,895.96

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Solution

The fourth proportional to 70,932,943.96, 97,887,418.45 and 38,337,895.96 is: 52,906,272.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,932,943.96 : 97,887,418.45 = 38,337,895.96 : x
  2. Step 2: Convert to fraction form
    70,932,943.96/97,887,418.45 = 38,337,895.96/x
  3. Step 3: Cross multiply
    70,932,943.96x = 97,887,418.45 × 38,337,895.96
  4. Step 4: Simplify right side
    70,932,943.96x = 3,752,797,663,988,521.50
  5. Step 5: Solve for x
    x = 3,752,797,663,988,521.50/70,932,943.96
  6. Step 6: Final answer
    x = 52,906,272.52

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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.