Home / 52,381,922.40-78,582,417.03-17,836,558.83

Finding the Fourth Proportional to 52,381,922.40, 78,582,417.03 and 17,836,558.83

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Solution

The fourth proportional to 52,381,922.40, 78,582,417.03 and 17,836,558.83 is: 26,758,084.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,381,922.40 : 78,582,417.03 = 17,836,558.83 : x
  2. Step 2: Convert to fraction form
    52,381,922.40/78,582,417.03 = 17,836,558.83/x
  3. Step 3: Cross multiply
    52,381,922.40x = 78,582,417.03 × 17,836,558.83
  4. Step 4: Simplify right side
    52,381,922.40x = 1,401,639,904,359,188.75
  5. Step 5: Solve for x
    x = 1,401,639,904,359,188.75/52,381,922.40
  6. Step 6: Final answer
    x = 26,758,084.47

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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.