Home / 42,855,257.52-59,133,345.30-26,330,067.36

Finding the Fourth Proportional to 42,855,257.52, 59,133,345.30 and 26,330,067.36

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Solution

The fourth proportional to 42,855,257.52, 59,133,345.30 and 26,330,067.36 is: 36,331,247.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,855,257.52 : 59,133,345.30 = 26,330,067.36 : x
  2. Step 2: Convert to fraction form
    42,855,257.52/59,133,345.30 = 26,330,067.36/x
  3. Step 3: Cross multiply
    42,855,257.52x = 59,133,345.30 × 26,330,067.36
  4. Step 4: Simplify right side
    42,855,257.52x = 1,556,984,964,971,139.25
  5. Step 5: Solve for x
    x = 1,556,984,964,971,139.25/42,855,257.52
  6. Step 6: Final answer
    x = 36,331,247.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.