Home / 74,914,444.84-112,380,663.12-26,382,261.28

Finding the Fourth Proportional to 74,914,444.84, 112,380,663.12 and 26,382,261.28

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Solution

The fourth proportional to 74,914,444.84, 112,380,663.12 and 26,382,261.28 is: 39,576,559.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,914,444.84 : 112,380,663.12 = 26,382,261.28 : x
  2. Step 2: Convert to fraction form
    74,914,444.84/112,380,663.12 = 26,382,261.28/x
  3. Step 3: Cross multiply
    74,914,444.84x = 112,380,663.12 × 26,382,261.28
  4. Step 4: Simplify right side
    74,914,444.84x = 2,964,856,017,251,500.50
  5. Step 5: Solve for x
    x = 2,964,856,017,251,500.50/74,914,444.84
  6. Step 6: Final answer
    x = 39,576,559.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.