Home / 36,112,925.70-49,826,197.17-21,416,373.18

Finding the Fourth Proportional to 36,112,925.70, 49,826,197.17 and 21,416,373.18

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Solution

The fourth proportional to 36,112,925.70, 49,826,197.17 and 21,416,373.18 is: 29,548,877.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,112,925.70 : 49,826,197.17 = 21,416,373.18 : x
  2. Step 2: Convert to fraction form
    36,112,925.70/49,826,197.17 = 21,416,373.18/x
  3. Step 3: Cross multiply
    36,112,925.70x = 49,826,197.17 × 21,416,373.18
  4. Step 4: Simplify right side
    36,112,925.70x = 1,067,096,432,732,979.88
  5. Step 5: Solve for x
    x = 1,067,096,432,732,979.88/36,112,925.70
  6. Step 6: Final answer
    x = 29,548,877.92

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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.