Home / 21,352,792.28-29,466,868.92-11,563,247.04

Finding the Fourth Proportional to 21,352,792.28, 29,466,868.92 and 11,563,247.04

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Solution

The fourth proportional to 21,352,792.28, 29,466,868.92 and 11,563,247.04 is: 15,957,289.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,352,792.28 : 29,466,868.92 = 11,563,247.04 : x
  2. Step 2: Convert to fraction form
    21,352,792.28/29,466,868.92 = 11,563,247.04/x
  3. Step 3: Cross multiply
    21,352,792.28x = 29,466,868.92 × 11,563,247.04
  4. Step 4: Simplify right side
    21,352,792.28x = 340,732,684,817,258
  5. Step 5: Solve for x
    x = 340,732,684,817,258/21,352,792.28
  6. Step 6: Final answer
    x = 15,957,289.35

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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.