Home / 42,054,826.20-62,993,765.70-34,976,938.20

Finding the Fourth Proportional to 42,054,826.20, 62,993,765.70 and 34,976,938.20

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Solution

The fourth proportional to 42,054,826.20, 62,993,765.70 and 34,976,938.20 is: 52,391,823.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,054,826.20 : 62,993,765.70 = 34,976,938.20 : x
  2. Step 2: Convert to fraction form
    42,054,826.20/62,993,765.70 = 34,976,938.20/x
  3. Step 3: Cross multiply
    42,054,826.20x = 62,993,765.70 × 34,976,938.20
  4. Step 4: Simplify right side
    42,054,826.20x = 2,203,329,049,874,180
  5. Step 5: Solve for x
    x = 2,203,329,049,874,180/42,054,826.20
  6. Step 6: Final answer
    x = 52,391,823.93

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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.