Home / 56,967,757.97-85,451,637.96-13,836,670.67

Finding the Fourth Proportional to 56,967,757.97, 85,451,637.96 and 13,836,670.67

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Solution

The fourth proportional to 56,967,757.97, 85,451,637.96 and 13,836,670.67 is: 20,755,006.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,967,757.97 : 85,451,637.96 = 13,836,670.67 : x
  2. Step 2: Convert to fraction form
    56,967,757.97/85,451,637.96 = 13,836,670.67/x
  3. Step 3: Cross multiply
    56,967,757.97x = 85,451,637.96 × 13,836,670.67
  4. Step 4: Simplify right side
    56,967,757.97x = 1,182,366,172,878,219.50
  5. Step 5: Solve for x
    x = 1,182,366,172,878,219.50/56,967,757.97
  6. Step 6: Final answer
    x = 20,755,006.25

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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.