Home / 41,286,915.90-56,891,990.25-31,937,712.24

Finding the Fourth Proportional to 41,286,915.90, 56,891,990.25 and 31,937,712.24

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Solution

The fourth proportional to 41,286,915.90, 56,891,990.25 and 31,937,712.24 is: 44,009,100.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,286,915.90 : 56,891,990.25 = 31,937,712.24 : x
  2. Step 2: Convert to fraction form
    41,286,915.90/56,891,990.25 = 31,937,712.24/x
  3. Step 3: Cross multiply
    41,286,915.90x = 56,891,990.25 × 31,937,712.24
  4. Step 4: Simplify right side
    41,286,915.90x = 1,817,000,013,365,385.50
  5. Step 5: Solve for x
    x = 1,817,000,013,365,385.50/41,286,915.90
  6. Step 6: Final answer
    x = 44,009,100.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.