Home / 19,944,819.20-29,855,868.24-13,013,373.46

Finding the Fourth Proportional to 19,944,819.20, 29,855,868.24 and 13,013,373.46

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Solution

The fourth proportional to 19,944,819.20, 29,855,868.24 and 13,013,373.46 is: 19,480,024.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,944,819.20 : 29,855,868.24 = 13,013,373.46 : x
  2. Step 2: Convert to fraction form
    19,944,819.20/29,855,868.24 = 13,013,373.46/x
  3. Step 3: Cross multiply
    19,944,819.20x = 29,855,868.24 × 13,013,373.46
  4. Step 4: Simplify right side
    19,944,819.20x = 388,525,563,379,672.94
  5. Step 5: Solve for x
    x = 388,525,563,379,672.94/19,944,819.20
  6. Step 6: Final answer
    x = 19,480,024.34

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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.