Home / 40,989,375.28-61,494,831.20-14,730,862.21

Finding the Fourth Proportional to 40,989,375.28, 61,494,831.20 and 14,730,862.21

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Solution

The fourth proportional to 40,989,375.28, 61,494,831.20 and 14,730,862.21 is: 22,100,163.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,989,375.28 : 61,494,831.20 = 14,730,862.21 : x
  2. Step 2: Convert to fraction form
    40,989,375.28/61,494,831.20 = 14,730,862.21/x
  3. Step 3: Cross multiply
    40,989,375.28x = 61,494,831.20 × 14,730,862.21
  4. Step 4: Simplify right side
    40,989,375.28x = 905,871,885,034,409
  5. Step 5: Solve for x
    x = 905,871,885,034,409/40,989,375.28
  6. Step 6: Final answer
    x = 22,100,163.25

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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.