Home / 22,914,948.60-31,621,998.48-12,601,671.72

Finding the Fourth Proportional to 22,914,948.60, 31,621,998.48 and 12,601,671.72

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Solution

The fourth proportional to 22,914,948.60, 31,621,998.48 and 12,601,671.72 is: 17,389,960.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,914,948.60 : 31,621,998.48 = 12,601,671.72 : x
  2. Step 2: Convert to fraction form
    22,914,948.60/31,621,998.48 = 12,601,671.72/x
  3. Step 3: Cross multiply
    22,914,948.60x = 31,621,998.48 × 12,601,671.72
  4. Step 4: Simplify right side
    22,914,948.60x = 398,490,043,975,299
  5. Step 5: Solve for x
    x = 398,490,043,975,299/22,914,948.60
  6. Step 6: Final answer
    x = 17,389,960.19

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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.