Home / 44,282,947.20-66,422,057.76-11,934,330.72

Finding the Fourth Proportional to 44,282,947.20, 66,422,057.76 and 11,934,330.72

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Solution

The fourth proportional to 44,282,947.20, 66,422,057.76 and 11,934,330.72 is: 17,900,859.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,282,947.20 : 66,422,057.76 = 11,934,330.72 : x
  2. Step 2: Convert to fraction form
    44,282,947.20/66,422,057.76 = 11,934,330.72/x
  3. Step 3: Cross multiply
    44,282,947.20x = 66,422,057.76 × 11,934,330.72
  4. Step 4: Simplify right side
    44,282,947.20x = 792,702,804,410,782.38
  5. Step 5: Solve for x
    x = 792,702,804,410,782.38/44,282,947.20
  6. Step 6: Final answer
    x = 17,900,859.24

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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.