Home / 39,696,169.20-59,552,519.28-12,401,359.44

Finding the Fourth Proportional to 39,696,169.20, 59,552,519.28 and 12,401,359.44

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Solution

The fourth proportional to 39,696,169.20, 59,552,519.28 and 12,401,359.44 is: 18,604,621.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,696,169.20 : 59,552,519.28 = 12,401,359.44 : x
  2. Step 2: Convert to fraction form
    39,696,169.20/59,552,519.28 = 12,401,359.44/x
  3. Step 3: Cross multiply
    39,696,169.20x = 59,552,519.28 × 12,401,359.44
  4. Step 4: Simplify right side
    39,696,169.20x = 738,532,197,148,810
  5. Step 5: Solve for x
    x = 738,532,197,148,810/39,696,169.20
  6. Step 6: Final answer
    x = 18,604,621.35

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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.