Home / 51,805,401.77-71,491,084.31-28,283,937.77

Finding the Fourth Proportional to 51,805,401.77, 71,491,084.31 and 28,283,937.77

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Solution

The fourth proportional to 51,805,401.77, 71,491,084.31 and 28,283,937.77 is: 39,031,632.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,805,401.77 : 71,491,084.31 = 28,283,937.77 : x
  2. Step 2: Convert to fraction form
    51,805,401.77/71,491,084.31 = 28,283,937.77/x
  3. Step 3: Cross multiply
    51,805,401.77x = 71,491,084.31 × 28,283,937.77
  4. Step 4: Simplify right side
    51,805,401.77x = 2,022,049,379,983,301
  5. Step 5: Solve for x
    x = 2,022,049,379,983,301/51,805,401.77
  6. Step 6: Final answer
    x = 39,031,632.05

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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.