Home / 22,934,297.76-31,649,335.41-12,621,020.91

Finding the Fourth Proportional to 22,934,297.76, 31,649,335.41 and 12,621,020.91

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Solution

The fourth proportional to 22,934,297.76, 31,649,335.41 and 12,621,020.91 is: 17,417,011.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,934,297.76 : 31,649,335.41 = 12,621,020.91 : x
  2. Step 2: Convert to fraction form
    22,934,297.76/31,649,335.41 = 12,621,020.91/x
  3. Step 3: Cross multiply
    22,934,297.76x = 31,649,335.41 × 12,621,020.91
  4. Step 4: Simplify right side
    22,934,297.76x = 399,446,923,997,213.44
  5. Step 5: Solve for x
    x = 399,446,923,997,213.44/22,934,297.76
  6. Step 6: Final answer
    x = 17,417,011.33

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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.