Home / 35,209,287.20-52,809,440.16-13,629,123.20

Finding the Fourth Proportional to 35,209,287.20, 52,809,440.16 and 13,629,123.20

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Solution

The fourth proportional to 35,209,287.20, 52,809,440.16 and 13,629,123.20 is: 20,441,946.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,209,287.20 : 52,809,440.16 = 13,629,123.20 : x
  2. Step 2: Convert to fraction form
    35,209,287.20/52,809,440.16 = 13,629,123.20/x
  3. Step 3: Cross multiply
    35,209,287.20x = 52,809,440.16 × 13,629,123.20
  4. Step 4: Simplify right side
    35,209,287.20x = 719,746,366,063,667.62
  5. Step 5: Solve for x
    x = 719,746,366,063,667.62/35,209,287.20
  6. Step 6: Final answer
    x = 20,441,946.52

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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.