Home / 42,645,538.26-63,976,280.67-17,088,540.30

Finding the Fourth Proportional to 42,645,538.26, 63,976,280.67 and 17,088,540.30

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Solution

The fourth proportional to 42,645,538.26, 63,976,280.67 and 17,088,540.30 is: 25,636,005.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,645,538.26 : 63,976,280.67 = 17,088,540.30 : x
  2. Step 2: Convert to fraction form
    42,645,538.26/63,976,280.67 = 17,088,540.30/x
  3. Step 3: Cross multiply
    42,645,538.26x = 63,976,280.67 × 17,088,540.30
  4. Step 4: Simplify right side
    42,645,538.26x = 1,093,261,250,473,406.12
  5. Step 5: Solve for x
    x = 1,093,261,250,473,406.12/42,645,538.26
  6. Step 6: Final answer
    x = 25,636,005.43

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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.