Home / 44,571,213.60-66,856,820.40-40,744,838.40

Finding the Fourth Proportional to 44,571,213.60, 66,856,820.40 and 40,744,838.40

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Solution

The fourth proportional to 44,571,213.60, 66,856,820.40 and 40,744,838.40 is: 61,117,257.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,571,213.60 : 66,856,820.40 = 40,744,838.40 : x
  2. Step 2: Convert to fraction form
    44,571,213.60/66,856,820.40 = 40,744,838.40/x
  3. Step 3: Cross multiply
    44,571,213.60x = 66,856,820.40 × 40,744,838.40
  4. Step 4: Simplify right side
    44,571,213.60x = 2,724,070,343,135,823
  5. Step 5: Solve for x
    x = 2,724,070,343,135,823/44,571,213.60
  6. Step 6: Final answer
    x = 61,117,257.60

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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.