Home / 31,918,350.29-47,884,250.46-10,351,270.29

Finding the Fourth Proportional to 31,918,350.29, 47,884,250.46 and 10,351,270.29

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Solution

The fourth proportional to 31,918,350.29, 47,884,250.46 and 10,351,270.29 is: 15,529,086.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,918,350.29 : 47,884,250.46 = 10,351,270.29 : x
  2. Step 2: Convert to fraction form
    31,918,350.29/47,884,250.46 = 10,351,270.29/x
  3. Step 3: Cross multiply
    31,918,350.29x = 47,884,250.46 × 10,351,270.29
  4. Step 4: Simplify right side
    31,918,350.29x = 495,662,819,145,516.81
  5. Step 5: Solve for x
    x = 495,662,819,145,516.81/31,918,350.29
  6. Step 6: Final answer
    x = 15,529,086.39

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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.