Home / 58,251,560.92-80,389,084.89-31,791,363.67

Finding the Fourth Proportional to 58,251,560.92, 80,389,084.89 and 31,791,363.67

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Solution

The fourth proportional to 58,251,560.92, 80,389,084.89 and 31,791,363.67 is: 43,873,135.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,251,560.92 : 80,389,084.89 = 31,791,363.67 : x
  2. Step 2: Convert to fraction form
    58,251,560.92/80,389,084.89 = 31,791,363.67/x
  3. Step 3: Cross multiply
    58,251,560.92x = 80,389,084.89 × 31,791,363.67
  4. Step 4: Simplify right side
    58,251,560.92x = 2,555,678,632,877,369.50
  5. Step 5: Solve for x
    x = 2,555,678,632,877,369.50/58,251,560.92
  6. Step 6: Final answer
    x = 43,873,135.63

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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.