Home / 66,474,967-99,725,378.14-25,531,411

Finding the Fourth Proportional to 66,474,967, 99,725,378.14 and 25,531,411

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Solution

The fourth proportional to 66,474,967, 99,725,378.14 and 25,531,411 is: 38,302,081.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,474,967 : 99,725,378.14 = 25,531,411 : x
  2. Step 2: Convert to fraction form
    66,474,967/99,725,378.14 = 25,531,411/x
  3. Step 3: Cross multiply
    66,474,967x = 99,725,378.14 × 25,531,411
  4. Step 4: Simplify right side
    66,474,967x = 2,546,129,616,422,755.50
  5. Step 5: Solve for x
    x = 2,546,129,616,422,755.50/66,474,967
  6. Step 6: Final answer
    x = 38,302,081.69

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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.