Home / 69,862,425.32-96,407,340.01-38,071,919.83

Finding the Fourth Proportional to 69,862,425.32, 96,407,340.01 and 38,071,919.83

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Solution

The fourth proportional to 69,862,425.32, 96,407,340.01 and 38,071,919.83 is: 52,537,719.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,862,425.32 : 96,407,340.01 = 38,071,919.83 : x
  2. Step 2: Convert to fraction form
    69,862,425.32/96,407,340.01 = 38,071,919.83/x
  3. Step 3: Cross multiply
    69,862,425.32x = 96,407,340.01 × 38,071,919.83
  4. Step 4: Simplify right side
    69,862,425.32x = 3,670,412,519,497,415
  5. Step 5: Solve for x
    x = 3,670,412,519,497,415/69,862,425.32
  6. Step 6: Final answer
    x = 52,537,719.71

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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.