Home / 28,844,959.12-43,273,212.38-10,649,264.92

Finding the Fourth Proportional to 28,844,959.12, 43,273,212.38 and 10,649,264.92

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Solution

The fourth proportional to 28,844,959.12, 43,273,212.38 and 10,649,264.92 is: 15,976,028.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,844,959.12 : 43,273,212.38 = 10,649,264.92 : x
  2. Step 2: Convert to fraction form
    28,844,959.12/43,273,212.38 = 10,649,264.92/x
  3. Step 3: Cross multiply
    28,844,959.12x = 43,273,212.38 × 10,649,264.92
  4. Step 4: Simplify right side
    28,844,959.12x = 460,827,902,574,043.75
  5. Step 5: Solve for x
    x = 460,827,902,574,043.75/28,844,959.12
  6. Step 6: Final answer
    x = 15,976,028.97

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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.