Home / 28,566,093.45-42,843,411.27-13,986,731.33

Finding the Fourth Proportional to 28,566,093.45, 42,843,411.27 and 13,986,731.33

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Solution

The fourth proportional to 28,566,093.45, 42,843,411.27 and 13,986,731.33 is: 20,977,291.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,566,093.45 : 42,843,411.27 = 13,986,731.33 : x
  2. Step 2: Convert to fraction form
    28,566,093.45/42,843,411.27 = 13,986,731.33/x
  3. Step 3: Cross multiply
    28,566,093.45x = 42,843,411.27 × 13,986,731.33
  4. Step 4: Simplify right side
    28,566,093.45x = 599,239,282,479,967
  5. Step 5: Solve for x
    x = 599,239,282,479,967/28,566,093.45
  6. Step 6: Final answer
    x = 20,977,291.96

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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.