Home / 45,755,657.61-68,633,428.46-11,677,004.25

Finding the Fourth Proportional to 45,755,657.61, 68,633,428.46 and 11,677,004.25

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Solution

The fourth proportional to 45,755,657.61, 68,633,428.46 and 11,677,004.25 is: 17,515,491.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,755,657.61 : 68,633,428.46 = 11,677,004.25 : x
  2. Step 2: Convert to fraction form
    45,755,657.61/68,633,428.46 = 11,677,004.25/x
  3. Step 3: Cross multiply
    45,755,657.61x = 68,633,428.46 × 11,677,004.25
  4. Step 4: Simplify right side
    45,755,657.61x = 801,432,836,084,164.38
  5. Step 5: Solve for x
    x = 801,432,836,084,164.38/45,755,657.61
  6. Step 6: Final answer
    x = 17,515,491.59

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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.