Home / 41,172,401.80-61,739,940.30-15,604,913.80

Finding the Fourth Proportional to 41,172,401.80, 61,739,940.30 and 15,604,913.80

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Solution

The fourth proportional to 41,172,401.80, 61,739,940.30 and 15,604,913.80 is: 23,400,297.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,172,401.80 : 61,739,940.30 = 15,604,913.80 : x
  2. Step 2: Convert to fraction form
    41,172,401.80/61,739,940.30 = 15,604,913.80/x
  3. Step 3: Cross multiply
    41,172,401.80x = 61,739,940.30 × 15,604,913.80
  4. Step 4: Simplify right side
    41,172,401.80x = 963,446,446,398,646.12
  5. Step 5: Solve for x
    x = 963,446,446,398,646.12/41,172,401.80
  6. Step 6: Final answer
    x = 23,400,297.39

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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.