Home / 41,900,100.72-62,792,810.28-31,656,539.76

Finding the Fourth Proportional to 41,900,100.72, 62,792,810.28 and 31,656,539.76

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Solution

The fourth proportional to 41,900,100.72, 62,792,810.28 and 31,656,539.76 is: 47,441,487.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,900,100.72 : 62,792,810.28 = 31,656,539.76 : x
  2. Step 2: Convert to fraction form
    41,900,100.72/62,792,810.28 = 31,656,539.76/x
  3. Step 3: Cross multiply
    41,900,100.72x = 62,792,810.28 × 31,656,539.76
  4. Step 4: Simplify right side
    41,900,100.72x = 1,987,803,095,270,956.75
  5. Step 5: Solve for x
    x = 1,987,803,095,270,956.75/41,900,100.72
  6. Step 6: Final answer
    x = 47,441,487.28

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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.