Home / 66,474,982-99,725,400.60-25,531,426

Finding the Fourth Proportional to 66,474,982, 99,725,400.60 and 25,531,426

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Solution

The fourth proportional to 66,474,982, 99,725,400.60 and 25,531,426 is: 38,302,104.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,474,982 : 99,725,400.60 = 25,531,426 : x
  2. Step 2: Convert to fraction form
    66,474,982/99,725,400.60 = 25,531,426/x
  3. Step 3: Cross multiply
    66,474,982x = 99,725,400.60 × 25,531,426
  4. Step 4: Simplify right side
    66,474,982x = 2,546,131,685,739,255.50
  5. Step 5: Solve for x
    x = 2,546,131,685,739,255.50/66,474,982
  6. Step 6: Final answer
    x = 38,302,104.18

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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.