Home / 43,598,829.29-65,397,915.87-11,247,981.71

Finding the Fourth Proportional to 43,598,829.29, 65,397,915.87 and 11,247,981.71

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Solution

The fourth proportional to 43,598,829.29, 65,397,915.87 and 11,247,981.71 is: 16,871,887.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,598,829.29 : 65,397,915.87 = 11,247,981.71 : x
  2. Step 2: Convert to fraction form
    43,598,829.29/65,397,915.87 = 11,247,981.71/x
  3. Step 3: Cross multiply
    43,598,829.29x = 65,397,915.87 × 11,247,981.71
  4. Step 4: Simplify right side
    43,598,829.29x = 735,594,561,577,878.75
  5. Step 5: Solve for x
    x = 735,594,561,577,878.75/43,598,829.29
  6. Step 6: Final answer
    x = 16,871,887.93

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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.