Home / 28,948,218.07-43,422,846.10-10,517,252.55

Finding the Fourth Proportional to 28,948,218.07, 43,422,846.10 and 10,517,252.55

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Solution

The fourth proportional to 28,948,218.07, 43,422,846.10 and 10,517,252.55 is: 15,776,067.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,948,218.07 : 43,422,846.10 = 10,517,252.55 : x
  2. Step 2: Convert to fraction form
    28,948,218.07/43,422,846.10 = 10,517,252.55/x
  3. Step 3: Cross multiply
    28,948,218.07x = 43,422,846.10 × 10,517,252.55
  4. Step 4: Simplify right side
    28,948,218.07x = 456,689,038,873,482.62
  5. Step 5: Solve for x
    x = 456,689,038,873,482.62/28,948,218.07
  6. Step 6: Final answer
    x = 15,776,067.38

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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.