Home / 51,676,269.30-71,314,535.88-31,822,519.32

Finding the Fourth Proportional to 51,676,269.30, 71,314,535.88 and 31,822,519.32

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Solution

The fourth proportional to 51,676,269.30, 71,314,535.88 and 31,822,519.32 is: 43,915,867.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,676,269.30 : 71,314,535.88 = 31,822,519.32 : x
  2. Step 2: Convert to fraction form
    51,676,269.30/71,314,535.88 = 31,822,519.32/x
  3. Step 3: Cross multiply
    51,676,269.30x = 71,314,535.88 × 31,822,519.32
  4. Step 4: Simplify right side
    51,676,269.30x = 2,269,408,195,838,133
  5. Step 5: Solve for x
    x = 2,269,408,195,838,133/51,676,269.30
  6. Step 6: Final answer
    x = 43,915,867.51

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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.