Home / 31,277,617.20-46,888,432.20-12,102,001.20

Finding the Fourth Proportional to 31,277,617.20, 46,888,432.20 and 12,102,001.20

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Solution

The fourth proportional to 31,277,617.20, 46,888,432.20 and 12,102,001.20 is: 18,142,170.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,277,617.20 : 46,888,432.20 = 12,102,001.20 : x
  2. Step 2: Convert to fraction form
    31,277,617.20/46,888,432.20 = 12,102,001.20/x
  3. Step 3: Cross multiply
    31,277,617.20x = 46,888,432.20 × 12,102,001.20
  4. Step 4: Simplify right side
    31,277,617.20x = 567,443,862,750,518.62
  5. Step 5: Solve for x
    x = 567,443,862,750,518.62/31,277,617.20
  6. Step 6: Final answer
    x = 18,142,170.46

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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.