Home / 25,846,574.58-38,777,434.05-8,338,776.76

Finding the Fourth Proportional to 25,846,574.58, 38,777,434.05 and 8,338,776.76

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Solution

The fourth proportional to 25,846,574.58, 38,777,434.05 and 8,338,776.76 is: 12,510,608.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,846,574.58 : 38,777,434.05 = 8,338,776.76 : x
  2. Step 2: Convert to fraction form
    25,846,574.58/38,777,434.05 = 8,338,776.76/x
  3. Step 3: Cross multiply
    25,846,574.58x = 38,777,434.05 × 8,338,776.76
  4. Step 4: Simplify right side
    25,846,574.58x = 323,356,365,948,314.94
  5. Step 5: Solve for x
    x = 323,356,365,948,314.94/25,846,574.58
  6. Step 6: Final answer
    x = 12,510,608.13

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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.