Home / 22,714,660.86-31,346,069.76-12,401,383.65

Finding the Fourth Proportional to 22,714,660.86, 31,346,069.76 and 12,401,383.65

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Solution

The fourth proportional to 22,714,660.86, 31,346,069.76 and 12,401,383.65 is: 17,113,820.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,714,660.86 : 31,346,069.76 = 12,401,383.65 : x
  2. Step 2: Convert to fraction form
    22,714,660.86/31,346,069.76 = 12,401,383.65/x
  3. Step 3: Cross multiply
    22,714,660.86x = 31,346,069.76 × 12,401,383.65
  4. Step 4: Simplify right side
    22,714,660.86x = 388,734,637,013,423.44
  5. Step 5: Solve for x
    x = 388,734,637,013,423.44/22,714,660.86
  6. Step 6: Final answer
    x = 17,113,820.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.