Home / 67,716,535.61-93,454,582.59-38,353,091.75

Finding the Fourth Proportional to 67,716,535.61, 93,454,582.59 and 38,353,091.75

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Solution

The fourth proportional to 67,716,535.61, 93,454,582.59 and 38,353,091.75 is: 52,930,530.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,716,535.61 : 93,454,582.59 = 38,353,091.75 : x
  2. Step 2: Convert to fraction form
    67,716,535.61/93,454,582.59 = 38,353,091.75/x
  3. Step 3: Cross multiply
    67,716,535.61x = 93,454,582.59 × 38,353,091.75
  4. Step 4: Simplify right side
    67,716,535.61x = 3,584,272,180,765,859
  5. Step 5: Solve for x
    x = 3,584,272,180,765,859/67,716,535.61
  6. Step 6: Final answer
    x = 52,930,530.91

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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.