Home / 53,583,792.64-80,274,272.10-31,658,604.10

Finding the Fourth Proportional to 53,583,792.64, 80,274,272.10 and 31,658,604.10

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Solution

The fourth proportional to 53,583,792.64, 80,274,272.10 and 31,658,604.10 is: 47,427,986.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,583,792.64 : 80,274,272.10 = 31,658,604.10 : x
  2. Step 2: Convert to fraction form
    53,583,792.64/80,274,272.10 = 31,658,604.10/x
  3. Step 3: Cross multiply
    53,583,792.64x = 80,274,272.10 × 31,658,604.10
  4. Step 4: Simplify right side
    53,583,792.64x = 2,541,371,399,510,170
  5. Step 5: Solve for x
    x = 2,541,371,399,510,170/53,583,792.64
  6. Step 6: Final answer
    x = 47,427,986.61

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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.