Home / 67,716,535.23-93,454,582.07-38,353,091.38

Finding the Fourth Proportional to 67,716,535.23, 93,454,582.07 and 38,353,091.38

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Solution

The fourth proportional to 67,716,535.23, 93,454,582.07 and 38,353,091.38 is: 52,930,530.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,716,535.23 : 93,454,582.07 = 38,353,091.38 : x
  2. Step 2: Convert to fraction form
    67,716,535.23/93,454,582.07 = 38,353,091.38/x
  3. Step 3: Cross multiply
    67,716,535.23x = 93,454,582.07 × 38,353,091.38
  4. Step 4: Simplify right side
    67,716,535.23x = 3,584,272,125,872,666
  5. Step 5: Solve for x
    x = 3,584,272,125,872,666/67,716,535.23
  6. Step 6: Final answer
    x = 52,930,530.39

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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.