Home / 31,918,370.04-47,884,280.13-10,351,290.09

Finding the Fourth Proportional to 31,918,370.04, 47,884,280.13 and 10,351,290.09

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Solution

The fourth proportional to 31,918,370.04, 47,884,280.13 and 10,351,290.09 is: 15,529,116.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,918,370.04 : 47,884,280.13 = 10,351,290.09 : x
  2. Step 2: Convert to fraction form
    31,918,370.04/47,884,280.13 = 10,351,290.09/x
  3. Step 3: Cross multiply
    31,918,370.04x = 47,884,280.13 × 10,351,290.09
  4. Step 4: Simplify right side
    31,918,370.04x = 495,664,074,376,452.94
  5. Step 5: Solve for x
    x = 495,664,074,376,452.94/31,918,370.04
  6. Step 6: Final answer
    x = 15,529,116.11

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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.