Home / 52,093,411.74-71,891,231.67-28,886,979.78

Finding the Fourth Proportional to 52,093,411.74, 71,891,231.67 and 28,886,979.78

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Solution

The fourth proportional to 52,093,411.74, 71,891,231.67 and 28,886,979.78 is: 39,865,320.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,093,411.74 : 71,891,231.67 = 28,886,979.78 : x
  2. Step 2: Convert to fraction form
    52,093,411.74/71,891,231.67 = 28,886,979.78/x
  3. Step 3: Cross multiply
    52,093,411.74x = 71,891,231.67 × 28,886,979.78
  4. Step 4: Simplify right side
    52,093,411.74x = 2,076,720,555,610,585.75
  5. Step 5: Solve for x
    x = 2,076,720,555,610,585.75/52,093,411.74
  6. Step 6: Final answer
    x = 39,865,320.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.