Home / 48,111,234.12-66,329,275.95-38,220,932.43

Finding the Fourth Proportional to 48,111,234.12, 66,329,275.95 and 38,220,932.43

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Solution

The fourth proportional to 48,111,234.12, 66,329,275.95 and 38,220,932.43 is: 52,693,862.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,111,234.12 : 66,329,275.95 = 38,220,932.43 : x
  2. Step 2: Convert to fraction form
    48,111,234.12/66,329,275.95 = 38,220,932.43/x
  3. Step 3: Cross multiply
    48,111,234.12x = 66,329,275.95 × 38,220,932.43
  4. Step 4: Simplify right side
    48,111,234.12x = 2,535,166,774,215,774
  5. Step 5: Solve for x
    x = 2,535,166,774,215,774/48,111,234.12
  6. Step 6: Final answer
    x = 52,693,862.89

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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.