Home / 65,224,763.44-97,863,963.76-28,813,937.20

Finding the Fourth Proportional to 65,224,763.44, 97,863,963.76 and 28,813,937.20

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Solution

The fourth proportional to 65,224,763.44, 97,863,963.76 and 28,813,937.20 is: 43,232,753.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,224,763.44 : 97,863,963.76 = 28,813,937.20 : x
  2. Step 2: Convert to fraction form
    65,224,763.44/97,863,963.76 = 28,813,937.20/x
  3. Step 3: Cross multiply
    65,224,763.44x = 97,863,963.76 × 28,813,937.20
  4. Step 4: Simplify right side
    65,224,763.44x = 2,819,846,105,923,716
  5. Step 5: Solve for x
    x = 2,819,846,105,923,716/65,224,763.44
  6. Step 6: Final answer
    x = 43,232,753.29

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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.