Home / 45,067,677.36-67,678,878.75-27,662,439.81

Finding the Fourth Proportional to 45,067,677.36, 67,678,878.75 and 27,662,439.81

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Solution

The fourth proportional to 45,067,677.36, 67,678,878.75 and 27,662,439.81 is: 41,541,144.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,067,677.36 : 67,678,878.75 = 27,662,439.81 : x
  2. Step 2: Convert to fraction form
    45,067,677.36/67,678,878.75 = 27,662,439.81/x
  3. Step 3: Cross multiply
    45,067,677.36x = 67,678,878.75 × 27,662,439.81
  4. Step 4: Simplify right side
    45,067,677.36x = 1,872,162,909,830,163
  5. Step 5: Solve for x
    x = 1,872,162,909,830,163/45,067,677.36
  6. Step 6: Final answer
    x = 41,541,144.77

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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.