Home / 44,288,086.40-66,432,129.60-43,690,889.60

Finding the Fourth Proportional to 44,288,086.40, 66,432,129.60 and 43,690,889.60

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Solution

The fourth proportional to 44,288,086.40, 66,432,129.60 and 43,690,889.60 is: 65,536,334.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,288,086.40 : 66,432,129.60 = 43,690,889.60 : x
  2. Step 2: Convert to fraction form
    44,288,086.40/66,432,129.60 = 43,690,889.60/x
  3. Step 3: Cross multiply
    44,288,086.40x = 66,432,129.60 × 43,690,889.60
  4. Step 4: Simplify right side
    44,288,086.40x = 2,902,478,840,246,492.50
  5. Step 5: Solve for x
    x = 2,902,478,840,246,492.50/44,288,086.40
  6. Step 6: Final answer
    x = 65,536,334.40

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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.