Home / 29,012,139.75-43,508,976.86-9,577,747.19

Finding the Fourth Proportional to 29,012,139.75, 43,508,976.86 and 9,577,747.19

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Solution

The fourth proportional to 29,012,139.75, 43,508,976.86 and 9,577,747.19 is: 14,363,572.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,012,139.75 : 43,508,976.86 = 9,577,747.19 : x
  2. Step 2: Convert to fraction form
    29,012,139.75/43,508,976.86 = 9,577,747.19/x
  3. Step 3: Cross multiply
    29,012,139.75x = 43,508,976.86 × 9,577,747.19
  4. Step 4: Simplify right side
    29,012,139.75x = 416,717,980,643,095.12
  5. Step 5: Solve for x
    x = 416,717,980,643,095.12/29,012,139.75
  6. Step 6: Final answer
    x = 14,363,572.78

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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.