Home / 67,224,019.15-100,674,375.40-38,382,737.95

Finding the Fourth Proportional to 67,224,019.15, 100,674,375.40 and 38,382,737.95

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Solution

The fourth proportional to 67,224,019.15, 100,674,375.40 and 38,382,737.95 is: 57,481,808.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,224,019.15 : 100,674,375.40 = 38,382,737.95 : x
  2. Step 2: Convert to fraction form
    67,224,019.15/100,674,375.40 = 38,382,737.95/x
  3. Step 3: Cross multiply
    67,224,019.15x = 100,674,375.40 × 38,382,737.95
  4. Step 4: Simplify right side
    67,224,019.15x = 3,864,158,169,258,127
  5. Step 5: Solve for x
    x = 3,864,158,169,258,127/67,224,019.15
  6. Step 6: Final answer
    x = 57,481,808.11

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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.