Home / 70,888,896.94-106,352,248.38-25,451,085.10

Finding the Fourth Proportional to 70,888,896.94, 106,352,248.38 and 25,451,085.10

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Solution

The fourth proportional to 70,888,896.94, 106,352,248.38 and 25,451,085.10 is: 38,183,414.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,888,896.94 : 106,352,248.38 = 25,451,085.10 : x
  2. Step 2: Convert to fraction form
    70,888,896.94/106,352,248.38 = 25,451,085.10/x
  3. Step 3: Cross multiply
    70,888,896.94x = 106,352,248.38 × 25,451,085.10
  4. Step 4: Simplify right side
    70,888,896.94x = 2,706,780,124,095,717
  5. Step 5: Solve for x
    x = 2,706,780,124,095,717/70,888,896.94
  6. Step 6: Final answer
    x = 38,183,414.34

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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.