Home / 38,135,123.80-57,202,685.70-27,329,594.20

Finding the Fourth Proportional to 38,135,123.80, 57,202,685.70 and 27,329,594.20

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Solution

The fourth proportional to 38,135,123.80, 57,202,685.70 and 27,329,594.20 is: 40,994,391.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,135,123.80 : 57,202,685.70 = 27,329,594.20 : x
  2. Step 2: Convert to fraction form
    38,135,123.80/57,202,685.70 = 27,329,594.20/x
  3. Step 3: Cross multiply
    38,135,123.80x = 57,202,685.70 × 27,329,594.20
  4. Step 4: Simplify right side
    38,135,123.80x = 1,563,326,187,331,143
  5. Step 5: Solve for x
    x = 1,563,326,187,331,143/38,135,123.80
  6. Step 6: Final answer
    x = 40,994,391.30

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1.5x scale

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.