Home / 26,266,828.20-39,367,064.70-12,774,604.20

Finding the Fourth Proportional to 26,266,828.20, 39,367,064.70 and 12,774,604.20

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Solution

The fourth proportional to 26,266,828.20, 39,367,064.70 and 12,774,604.20 is: 19,145,770.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,266,828.20 : 39,367,064.70 = 12,774,604.20 : x
  2. Step 2: Convert to fraction form
    26,266,828.20/39,367,064.70 = 12,774,604.20/x
  3. Step 3: Cross multiply
    26,266,828.20x = 39,367,064.70 × 12,774,604.20
  4. Step 4: Simplify right side
    26,266,828.20x = 502,898,670,058,291.75
  5. Step 5: Solve for x
    x = 502,898,670,058,291.75/26,266,828.20
  6. Step 6: Final answer
    x = 19,145,770.71

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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.