Home / 45,756,072.82-68,634,054.14-11,677,422.34

Finding the Fourth Proportional to 45,756,072.82, 68,634,054.14 and 11,677,422.34

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Solution

The fourth proportional to 45,756,072.82, 68,634,054.14 and 11,677,422.34 is: 17,516,119.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,756,072.82 : 68,634,054.14 = 11,677,422.34 : x
  2. Step 2: Convert to fraction form
    45,756,072.82/68,634,054.14 = 11,677,422.34/x
  3. Step 3: Cross multiply
    45,756,072.82x = 68,634,054.14 × 11,677,422.34
  4. Step 4: Simplify right side
    45,756,072.82x = 801,468,837,099,205.50
  5. Step 5: Solve for x
    x = 801,468,837,099,205.50/45,756,072.82
  6. Step 6: Final answer
    x = 17,516,119.45

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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.