Home / 22,772,297.57-31,426,224.33-12,459,242.09

Finding the Fourth Proportional to 22,772,297.57, 31,426,224.33 and 12,459,242.09

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Solution

The fourth proportional to 22,772,297.57, 31,426,224.33 and 12,459,242.09 is: 17,194,002.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,772,297.57 : 31,426,224.33 = 12,459,242.09 : x
  2. Step 2: Convert to fraction form
    22,772,297.57/31,426,224.33 = 12,459,242.09/x
  3. Step 3: Cross multiply
    22,772,297.57x = 31,426,224.33 × 12,459,242.09
  4. Step 4: Simplify right side
    22,772,297.57x = 391,546,936,744,986.94
  5. Step 5: Solve for x
    x = 391,546,936,744,986.94/22,772,297.57
  6. Step 6: Final answer
    x = 17,194,002.30

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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.