Home / 15,133,024.80-22,699,537.20-12,475,819.80

Finding the Fourth Proportional to 15,133,024.80, 22,699,537.20 and 12,475,819.80

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Solution

The fourth proportional to 15,133,024.80, 22,699,537.20 and 12,475,819.80 is: 18,713,729.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,133,024.80 : 22,699,537.20 = 12,475,819.80 : x
  2. Step 2: Convert to fraction form
    15,133,024.80/22,699,537.20 = 12,475,819.80/x
  3. Step 3: Cross multiply
    15,133,024.80x = 22,699,537.20 × 12,475,819.80
  4. Step 4: Simplify right side
    15,133,024.80x = 283,195,335,650,596.56
  5. Step 5: Solve for x
    x = 283,195,335,650,596.56/15,133,024.80
  6. Step 6: Final answer
    x = 18,713,729.70

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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.