Home / 50,127,546.57-75,176,732.84-19,415,275.95

Finding the Fourth Proportional to 50,127,546.57, 75,176,732.84 and 19,415,275.95

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Solution

The fourth proportional to 50,127,546.57, 75,176,732.84 and 19,415,275.95 is: 29,117,264.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,127,546.57 : 75,176,732.84 = 19,415,275.95 : x
  2. Step 2: Convert to fraction form
    50,127,546.57/75,176,732.84 = 19,415,275.95/x
  3. Step 3: Cross multiply
    50,127,546.57x = 75,176,732.84 × 19,415,275.95
  4. Step 4: Simplify right side
    50,127,546.57x = 1,459,577,013,010,950.75
  5. Step 5: Solve for x
    x = 1,459,577,013,010,950.75/50,127,546.57
  6. Step 6: Final answer
    x = 29,117,264.12

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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.