Home / 49,778,839.30-74,668,258.95-44,677,005.70

Finding the Fourth Proportional to 49,778,839.30, 74,668,258.95 and 44,677,005.70

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Solution

The fourth proportional to 49,778,839.30, 74,668,258.95 and 44,677,005.70 is: 67,015,508.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,778,839.30 : 74,668,258.95 = 44,677,005.70 : x
  2. Step 2: Convert to fraction form
    49,778,839.30/74,668,258.95 = 44,677,005.70/x
  3. Step 3: Cross multiply
    49,778,839.30x = 74,668,258.95 × 44,677,005.70
  4. Step 4: Simplify right side
    49,778,839.30x = 3,335,954,230,718,226.50
  5. Step 5: Solve for x
    x = 3,335,954,230,718,226.50/49,778,839.30
  6. Step 6: Final answer
    x = 67,015,508.55

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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.