Home / 34,279,376.80-51,419,065.20-10,341,738.40

Finding the Fourth Proportional to 34,279,376.80, 51,419,065.20 and 10,341,738.40

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Solution

The fourth proportional to 34,279,376.80, 51,419,065.20 and 10,341,738.40 is: 15,512,607.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,279,376.80 : 51,419,065.20 = 10,341,738.40 : x
  2. Step 2: Convert to fraction form
    34,279,376.80/51,419,065.20 = 10,341,738.40/x
  3. Step 3: Cross multiply
    34,279,376.80x = 51,419,065.20 × 10,341,738.40
  4. Step 4: Simplify right side
    34,279,376.80x = 531,762,521,070,943.75
  5. Step 5: Solve for x
    x = 531,762,521,070,943.75/34,279,376.80
  6. Step 6: Final answer
    x = 15,512,607.60

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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.