Home / 83,022,634.40-114,571,457.76-46,354,517.60

Finding the Fourth Proportional to 83,022,634.40, 114,571,457.76 and 46,354,517.60

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Solution

The fourth proportional to 83,022,634.40, 114,571,457.76 and 46,354,517.60 is: 63,969,358.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,022,634.40 : 114,571,457.76 = 46,354,517.60 : x
  2. Step 2: Convert to fraction form
    83,022,634.40/114,571,457.76 = 46,354,517.60/x
  3. Step 3: Cross multiply
    83,022,634.40x = 114,571,457.76 × 46,354,517.60
  4. Step 4: Simplify right side
    83,022,634.40x = 5,310,904,655,193,577
  5. Step 5: Solve for x
    x = 5,310,904,655,193,577/83,022,634.40
  6. Step 6: Final answer
    x = 63,969,358.40

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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.