Home / 31,504,806.14-47,257,209.20-7,570,278.14

Finding the Fourth Proportional to 31,504,806.14, 47,257,209.20 and 7,570,278.14

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Solution

The fourth proportional to 31,504,806.14, 47,257,209.20 and 7,570,278.14 is: 11,355,417.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,504,806.14 : 47,257,209.20 = 7,570,278.14 : x
  2. Step 2: Convert to fraction form
    31,504,806.14/47,257,209.20 = 7,570,278.14/x
  3. Step 3: Cross multiply
    31,504,806.14x = 47,257,209.20 × 7,570,278.14
  4. Step 4: Simplify right side
    31,504,806.14x = 357,750,217,764,166.88
  5. Step 5: Solve for x
    x = 357,750,217,764,166.88/31,504,806.14
  6. Step 6: Final answer
    x = 11,355,417.21

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Similar ratio
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1.5x scale

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.