Home / 22,142,002.60-30,555,976.74-12,352,446.76

Finding the Fourth Proportional to 22,142,002.60, 30,555,976.74 and 12,352,446.76

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Solution

The fourth proportional to 22,142,002.60, 30,555,976.74 and 12,352,446.76 is: 17,046,383.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,142,002.60 : 30,555,976.74 = 12,352,446.76 : x
  2. Step 2: Convert to fraction form
    22,142,002.60/30,555,976.74 = 12,352,446.76/x
  3. Step 3: Cross multiply
    22,142,002.60x = 30,555,976.74 × 12,352,446.76
  4. Step 4: Simplify right side
    22,142,002.60x = 377,441,075,695,015.50
  5. Step 5: Solve for x
    x = 377,441,075,695,015.50/22,142,002.60
  6. Step 6: Final answer
    x = 17,046,383.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.