Home / 31,435,537.20-47,153,305.80-27,656,401.20

Finding the Fourth Proportional to 31,435,537.20, 47,153,305.80 and 27,656,401.20

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Solution

The fourth proportional to 31,435,537.20, 47,153,305.80 and 27,656,401.20 is: 41,484,601.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,435,537.20 : 47,153,305.80 = 27,656,401.20 : x
  2. Step 2: Convert to fraction form
    31,435,537.20/47,153,305.80 = 27,656,401.20/x
  3. Step 3: Cross multiply
    31,435,537.20x = 47,153,305.80 × 27,656,401.20
  4. Step 4: Simplify right side
    31,435,537.20x = 1,304,090,743,111,086.75
  5. Step 5: Solve for x
    x = 1,304,090,743,111,086.75/31,435,537.20
  6. Step 6: Final answer
    x = 41,484,601.80

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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.