Home / 54,942,067.80-82,413,101.70-33,418,877.40

Finding the Fourth Proportional to 54,942,067.80, 82,413,101.70 and 33,418,877.40

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Solution

The fourth proportional to 54,942,067.80, 82,413,101.70 and 33,418,877.40 is: 50,128,316.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,942,067.80 : 82,413,101.70 = 33,418,877.40 : x
  2. Step 2: Convert to fraction form
    54,942,067.80/82,413,101.70 = 33,418,877.40/x
  3. Step 3: Cross multiply
    54,942,067.80x = 82,413,101.70 × 33,418,877.40
  4. Step 4: Simplify right side
    54,942,067.80x = 2,754,153,341,866,031.50
  5. Step 5: Solve for x
    x = 2,754,153,341,866,031.50/54,942,067.80
  6. Step 6: Final answer
    x = 50,128,316.10

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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.