Home / 38,144,005.70-57,216,008.55-9,389,912.90

Finding the Fourth Proportional to 38,144,005.70, 57,216,008.55 and 9,389,912.90

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Solution

The fourth proportional to 38,144,005.70, 57,216,008.55 and 9,389,912.90 is: 14,084,869.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,144,005.70 : 57,216,008.55 = 9,389,912.90 : x
  2. Step 2: Convert to fraction form
    38,144,005.70/57,216,008.55 = 9,389,912.90/x
  3. Step 3: Cross multiply
    38,144,005.70x = 57,216,008.55 × 9,389,912.90
  4. Step 4: Simplify right side
    38,144,005.70x = 537,253,336,770,155.31
  5. Step 5: Solve for x
    x = 537,253,336,770,155.31/38,144,005.70
  6. Step 6: Final answer
    x = 14,084,869.35

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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.