Home / 31,918,353.29-47,884,254.97-10,351,273.30

Finding the Fourth Proportional to 31,918,353.29, 47,884,254.97 and 10,351,273.30

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Solution

The fourth proportional to 31,918,353.29, 47,884,254.97 and 10,351,273.30 is: 15,529,090.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,918,353.29 : 47,884,254.97 = 10,351,273.30 : x
  2. Step 2: Convert to fraction form
    31,918,353.29/47,884,254.97 = 10,351,273.30/x
  3. Step 3: Cross multiply
    31,918,353.29x = 47,884,254.97 × 10,351,273.30
  4. Step 4: Simplify right side
    31,918,353.29x = 495,663,009,961,353.31
  5. Step 5: Solve for x
    x = 495,663,009,961,353.31/31,918,353.29
  6. Step 6: Final answer
    x = 15,529,090.91

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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.