Home / 31,502,460.44-47,255,192.76-15,309,119.72

Finding the Fourth Proportional to 31,502,460.44, 47,255,192.76 and 15,309,119.72

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Solution

The fourth proportional to 31,502,460.44, 47,255,192.76 and 15,309,119.72 is: 22,964,409.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,502,460.44 : 47,255,192.76 = 15,309,119.72 : x
  2. Step 2: Convert to fraction form
    31,502,460.44/47,255,192.76 = 15,309,119.72/x
  3. Step 3: Cross multiply
    31,502,460.44x = 47,255,192.76 × 15,309,119.72
  4. Step 4: Simplify right side
    31,502,460.44x = 723,435,403,354,517.25
  5. Step 5: Solve for x
    x = 723,435,403,354,517.25/31,502,460.44
  6. Step 6: Final answer
    x = 22,964,409.55

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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.