Home / 66,234,366.88-99,344,561.36-17,717,116.48

Finding the Fourth Proportional to 66,234,366.88, 99,344,561.36 and 17,717,116.48

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Solution

The fourth proportional to 66,234,366.88, 99,344,561.36 and 17,717,116.48 is: 26,573,805.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,234,366.88 : 99,344,561.36 = 17,717,116.48 : x
  2. Step 2: Convert to fraction form
    66,234,366.88/99,344,561.36 = 17,717,116.48/x
  3. Step 3: Cross multiply
    66,234,366.88x = 99,344,561.36 × 17,717,116.48
  4. Step 4: Simplify right side
    66,234,366.88x = 1,760,099,165,269,627.25
  5. Step 5: Solve for x
    x = 1,760,099,165,269,627.25/66,234,366.88
  6. Step 6: Final answer
    x = 26,573,805.23

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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.