Home / 61,743,025.62-92,590,996.71-20,791,469.76

Finding the Fourth Proportional to 61,743,025.62, 92,590,996.71 and 20,791,469.76

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Solution

The fourth proportional to 61,743,025.62, 92,590,996.71 and 20,791,469.76 is: 31,179,277.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,743,025.62 : 92,590,996.71 = 20,791,469.76 : x
  2. Step 2: Convert to fraction form
    61,743,025.62/92,590,996.71 = 20,791,469.76/x
  3. Step 3: Cross multiply
    61,743,025.62x = 92,590,996.71 × 20,791,469.76
  4. Step 4: Simplify right side
    61,743,025.62x = 1,925,102,908,144,224.50
  5. Step 5: Solve for x
    x = 1,925,102,908,144,224.50/61,743,025.62
  6. Step 6: Final answer
    x = 31,179,277.15

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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.