Home / 44,396,492.40-66,544,972.20-18,833,151.60

Finding the Fourth Proportional to 44,396,492.40, 66,544,972.20 and 18,833,151.60

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Solution

The fourth proportional to 44,396,492.40, 66,544,972.20 and 18,833,151.60 is: 28,228,616.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,396,492.40 : 66,544,972.20 = 18,833,151.60 : x
  2. Step 2: Convert to fraction form
    44,396,492.40/66,544,972.20 = 18,833,151.60/x
  3. Step 3: Cross multiply
    44,396,492.40x = 66,544,972.20 × 18,833,151.60
  4. Step 4: Simplify right side
    44,396,492.40x = 1,253,251,549,660,385.75
  5. Step 5: Solve for x
    x = 1,253,251,549,660,385.75/44,396,492.40
  6. Step 6: Final answer
    x = 28,228,616.31

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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.