Home / 28,587,604.68-42,889,411.32-11,560,235.04

Finding the Fourth Proportional to 28,587,604.68, 42,889,411.32 and 11,560,235.04

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Solution

The fourth proportional to 28,587,604.68, 42,889,411.32 and 11,560,235.04 is: 17,343,589.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,587,604.68 : 42,889,411.32 = 11,560,235.04 : x
  2. Step 2: Convert to fraction form
    28,587,604.68/42,889,411.32 = 11,560,235.04/x
  3. Step 3: Cross multiply
    28,587,604.68x = 42,889,411.32 × 11,560,235.04
  4. Step 4: Simplify right side
    28,587,604.68x = 495,811,675,586,436.62
  5. Step 5: Solve for x
    x = 495,811,675,586,436.62/28,587,604.68
  6. Step 6: Final answer
    x = 17,343,589.33

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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.