Home / 44,339,279.60-66,508,919.40-43,012,175.60

Finding the Fourth Proportional to 44,339,279.60, 66,508,919.40 and 43,012,175.60

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Solution

The fourth proportional to 44,339,279.60, 66,508,919.40 and 43,012,175.60 is: 64,518,263.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,339,279.60 : 66,508,919.40 = 43,012,175.60 : x
  2. Step 2: Convert to fraction form
    44,339,279.60/66,508,919.40 = 43,012,175.60/x
  3. Step 3: Cross multiply
    44,339,279.60x = 66,508,919.40 × 43,012,175.60
  4. Step 4: Simplify right side
    44,339,279.60x = 2,860,693,320,199,046.50
  5. Step 5: Solve for x
    x = 2,860,693,320,199,046.50/44,339,279.60
  6. Step 6: Final answer
    x = 64,518,263.40

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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.