Home / 25,754,874.48-35,543,652.12-15,967,223.28

Finding the Fourth Proportional to 25,754,874.48, 35,543,652.12 and 15,967,223.28

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Solution

The fourth proportional to 25,754,874.48, 35,543,652.12 and 15,967,223.28 is: 22,035,961.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,754,874.48 : 35,543,652.12 = 15,967,223.28 : x
  2. Step 2: Convert to fraction form
    25,754,874.48/35,543,652.12 = 15,967,223.28/x
  3. Step 3: Cross multiply
    25,754,874.48x = 35,543,652.12 × 15,967,223.28
  4. Step 4: Simplify right side
    25,754,874.48x = 567,533,429,586,685.25
  5. Step 5: Solve for x
    x = 567,533,429,586,685.25/25,754,874.48
  6. Step 6: Final answer
    x = 22,035,961.78

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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.