Home / 34,883,376.80-52,356,169.20-20,488,445.60

Finding the Fourth Proportional to 34,883,376.80, 52,356,169.20 and 20,488,445.60

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Solution

The fourth proportional to 34,883,376.80, 52,356,169.20 and 20,488,445.60 is: 30,750,937.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,883,376.80 : 52,356,169.20 = 20,488,445.60 : x
  2. Step 2: Convert to fraction form
    34,883,376.80/52,356,169.20 = 20,488,445.60/x
  3. Step 3: Cross multiply
    34,883,376.80x = 52,356,169.20 × 20,488,445.60
  4. Step 4: Simplify right side
    34,883,376.80x = 1,072,696,524,478,595.62
  5. Step 5: Solve for x
    x = 1,072,696,524,478,595.62/34,883,376.80
  6. Step 6: Final answer
    x = 30,750,937.06

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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.