Home / 31,586,456.08-47,380,649.33-10,836,603.12

Finding the Fourth Proportional to 31,586,456.08, 47,380,649.33 and 10,836,603.12

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Solution

The fourth proportional to 31,586,456.08, 47,380,649.33 and 10,836,603.12 is: 16,255,235.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,586,456.08 : 47,380,649.33 = 10,836,603.12 : x
  2. Step 2: Convert to fraction form
    31,586,456.08/47,380,649.33 = 10,836,603.12/x
  3. Step 3: Cross multiply
    31,586,456.08x = 47,380,649.33 × 10,836,603.12
  4. Step 4: Simplify right side
    31,586,456.08x = 513,445,292,448,967.88
  5. Step 5: Solve for x
    x = 513,445,292,448,967.88/31,586,456.08
  6. Step 6: Final answer
    x = 16,255,235.83

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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.