Home / 60,928,578.28-84,081,431.78-34,466,366.76

Finding the Fourth Proportional to 60,928,578.28, 84,081,431.78 and 34,466,366.76

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Solution

The fourth proportional to 60,928,578.28, 84,081,431.78 and 34,466,366.76 is: 47,563,582.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,928,578.28 : 84,081,431.78 = 34,466,366.76 : x
  2. Step 2: Convert to fraction form
    60,928,578.28/84,081,431.78 = 34,466,366.76/x
  3. Step 3: Cross multiply
    60,928,578.28x = 84,081,431.78 × 34,466,366.76
  4. Step 4: Simplify right side
    60,928,578.28x = 2,897,981,465,435,399.50
  5. Step 5: Solve for x
    x = 2,897,981,465,435,399.50/60,928,578.28
  6. Step 6: Final answer
    x = 47,563,582.60

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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.