Home / 31,936,822.20-47,905,233.30-17,552,485.80

Finding the Fourth Proportional to 31,936,822.20, 47,905,233.30 and 17,552,485.80

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Solution

The fourth proportional to 31,936,822.20, 47,905,233.30 and 17,552,485.80 is: 26,328,728.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,936,822.20 : 47,905,233.30 = 17,552,485.80 : x
  2. Step 2: Convert to fraction form
    31,936,822.20/47,905,233.30 = 17,552,485.80/x
  3. Step 3: Cross multiply
    31,936,822.20x = 47,905,233.30 × 17,552,485.80
  4. Step 4: Simplify right side
    31,936,822.20x = 840,855,927,243,937.12
  5. Step 5: Solve for x
    x = 840,855,927,243,937.12/31,936,822.20
  6. Step 6: Final answer
    x = 26,328,728.70

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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.