Home / 31,918,370.54-47,884,280.88-10,351,290.60

Finding the Fourth Proportional to 31,918,370.54, 47,884,280.88 and 10,351,290.60

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Solution

The fourth proportional to 31,918,370.54, 47,884,280.88 and 10,351,290.60 is: 15,529,116.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,918,370.54 : 47,884,280.88 = 10,351,290.60 : x
  2. Step 2: Convert to fraction form
    31,918,370.54/47,884,280.88 = 10,351,290.60/x
  3. Step 3: Cross multiply
    31,918,370.54x = 47,884,280.88 × 10,351,290.60
  4. Step 4: Simplify right side
    31,918,370.54x = 495,664,106,560,903.75
  5. Step 5: Solve for x
    x = 495,664,106,560,903.75/31,918,370.54
  6. Step 6: Final answer
    x = 15,529,116.88

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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.