Home / 31,918,652.27-47,884,703.32-10,351,572.22

Finding the Fourth Proportional to 31,918,652.27, 47,884,703.32 and 10,351,572.22

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Solution

The fourth proportional to 31,918,652.27, 47,884,703.32 and 10,351,572.22 is: 15,529,539.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,918,652.27 : 47,884,703.32 = 10,351,572.22 : x
  2. Step 2: Convert to fraction form
    31,918,652.27/47,884,703.32 = 10,351,572.22/x
  3. Step 3: Cross multiply
    31,918,652.27x = 47,884,703.32 × 10,351,572.22
  4. Step 4: Simplify right side
    31,918,652.27x = 495,681,964,650,253.81
  5. Step 5: Solve for x
    x = 495,681,964,650,253.81/31,918,652.27
  6. Step 6: Final answer
    x = 15,529,539.29

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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.