Home / 22,934,287.10-31,649,321.68-12,621,010.20

Finding the Fourth Proportional to 22,934,287.10, 31,649,321.68 and 12,621,010.20

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Solution

The fourth proportional to 22,934,287.10, 31,649,321.68 and 12,621,010.20 is: 17,416,997.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,934,287.10 : 31,649,321.68 = 12,621,010.20 : x
  2. Step 2: Convert to fraction form
    22,934,287.10/31,649,321.68 = 12,621,010.20/x
  3. Step 3: Cross multiply
    22,934,287.10x = 31,649,321.68 × 12,621,010.20
  4. Step 4: Simplify right side
    22,934,287.10x = 399,446,411,746,361.12
  5. Step 5: Solve for x
    x = 399,446,411,746,361.12/22,934,287.10
  6. Step 6: Final answer
    x = 17,416,997.09

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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.