Home / 28,623,023.94-42,826,194.74-16,957,660.70

Finding the Fourth Proportional to 28,623,023.94, 42,826,194.74 and 16,957,660.70

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Solution

The fourth proportional to 28,623,023.94, 42,826,194.74 and 16,957,660.70 is: 25,372,304.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,623,023.94 : 42,826,194.74 = 16,957,660.70 : x
  2. Step 2: Convert to fraction form
    28,623,023.94/42,826,194.74 = 16,957,660.70/x
  3. Step 3: Cross multiply
    28,623,023.94x = 42,826,194.74 × 16,957,660.70
  4. Step 4: Simplify right side
    28,623,023.94x = 726,232,079,473,044.75
  5. Step 5: Solve for x
    x = 726,232,079,473,044.75/28,623,023.94
  6. Step 6: Final answer
    x = 25,372,304.51

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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.