Home / 28,745,960.20-43,122,876.90-9,574,718.20

Finding the Fourth Proportional to 28,745,960.20, 43,122,876.90 and 9,574,718.20

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Solution

The fourth proportional to 28,745,960.20, 43,122,876.90 and 9,574,718.20 is: 14,363,388.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,745,960.20 : 43,122,876.90 = 9,574,718.20 : x
  2. Step 2: Convert to fraction form
    28,745,960.20/43,122,876.90 = 9,574,718.20/x
  3. Step 3: Cross multiply
    28,745,960.20x = 43,122,876.90 × 9,574,718.20
  4. Step 4: Simplify right side
    28,745,960.20x = 412,889,394,290,789.56
  5. Step 5: Solve for x
    x = 412,889,394,290,789.56/28,745,960.20
  6. Step 6: Final answer
    x = 14,363,388.50

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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.