Home / 42,546,080.67-63,770,710.28-25,890,954.08

Finding the Fourth Proportional to 42,546,080.67, 63,770,710.28 and 25,890,954.08

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Solution

The fourth proportional to 42,546,080.67, 63,770,710.28 and 25,890,954.08 is: 38,806,971.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,546,080.67 : 63,770,710.28 = 25,890,954.08 : x
  2. Step 2: Convert to fraction form
    42,546,080.67/63,770,710.28 = 25,890,954.08/x
  3. Step 3: Cross multiply
    42,546,080.67x = 63,770,710.28 × 25,890,954.08
  4. Step 4: Simplify right side
    42,546,080.67x = 1,651,084,531,418,866
  5. Step 5: Solve for x
    x = 1,651,084,531,418,866/42,546,080.67
  6. Step 6: Final answer
    x = 38,806,971.30

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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.