Home / 25,699,998.24-38,537,596.56-14,920,012.80

Finding the Fourth Proportional to 25,699,998.24, 38,537,596.56 and 14,920,012.80

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Solution

The fourth proportional to 25,699,998.24, 38,537,596.56 and 14,920,012.80 is: 22,372,819.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,699,998.24 : 38,537,596.56 = 14,920,012.80 : x
  2. Step 2: Convert to fraction form
    25,699,998.24/38,537,596.56 = 14,920,012.80/x
  3. Step 3: Cross multiply
    25,699,998.24x = 38,537,596.56 × 14,920,012.80
  4. Step 4: Simplify right side
    25,699,998.24x = 574,981,433,956,436
  5. Step 5: Solve for x
    x = 574,981,433,956,436/25,699,998.24
  6. Step 6: Final answer
    x = 22,372,819.97

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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.