Home / 43,156,478.75-64,775,644.24-26,712,020.17

Finding the Fourth Proportional to 43,156,478.75, 64,775,644.24 and 26,712,020.17

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Solution

The fourth proportional to 43,156,478.75, 64,775,644.24 and 26,712,020.17 is: 40,093,361.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,156,478.75 : 64,775,644.24 = 26,712,020.17 : x
  2. Step 2: Convert to fraction form
    43,156,478.75/64,775,644.24 = 26,712,020.17/x
  3. Step 3: Cross multiply
    43,156,478.75x = 64,775,644.24 × 26,712,020.17
  4. Step 4: Simplify right side
    43,156,478.75x = 1,730,288,315,234,905
  5. Step 5: Solve for x
    x = 1,730,288,315,234,905/43,156,478.75
  6. Step 6: Final answer
    x = 40,093,361.77

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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.