Home / 45,756,065.82-68,634,043.65-11,677,415.34

Finding the Fourth Proportional to 45,756,065.82, 68,634,043.65 and 11,677,415.34

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Solution

The fourth proportional to 45,756,065.82, 68,634,043.65 and 11,677,415.34 is: 17,516,108.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,756,065.82 : 68,634,043.65 = 11,677,415.34 : x
  2. Step 2: Convert to fraction form
    45,756,065.82/68,634,043.65 = 11,677,415.34/x
  3. Step 3: Cross multiply
    45,756,065.82x = 68,634,043.65 × 11,677,415.34
  4. Step 4: Simplify right side
    45,756,065.82x = 801,468,234,164,739.62
  5. Step 5: Solve for x
    x = 801,468,234,164,739.62/45,756,065.82
  6. Step 6: Final answer
    x = 17,516,108.95

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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.