Home / 66,474,954-99,725,358.60-25,531,398

Finding the Fourth Proportional to 66,474,954, 99,725,358.60 and 25,531,398

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Solution

The fourth proportional to 66,474,954, 99,725,358.60 and 25,531,398 is: 38,302,062.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,474,954 : 99,725,358.60 = 25,531,398 : x
  2. Step 2: Convert to fraction form
    66,474,954/99,725,358.60 = 25,531,398/x
  3. Step 3: Cross multiply
    66,474,954x = 99,725,358.60 × 25,531,398
  4. Step 4: Simplify right side
    66,474,954x = 2,546,127,821,109,322.50
  5. Step 5: Solve for x
    x = 2,546,127,821,109,322.50/66,474,954
  6. Step 6: Final answer
    x = 38,302,062.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.