Home / 55,879,666.54-83,819,523.03-25,138,338.82

Finding the Fourth Proportional to 55,879,666.54, 83,819,523.03 and 25,138,338.82

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Solution

The fourth proportional to 55,879,666.54, 83,819,523.03 and 25,138,338.82 is: 37,707,518.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,879,666.54 : 83,819,523.03 = 25,138,338.82 : x
  2. Step 2: Convert to fraction form
    55,879,666.54/83,819,523.03 = 25,138,338.82/x
  3. Step 3: Cross multiply
    55,879,666.54x = 83,819,523.03 × 25,138,338.82
  4. Step 4: Simplify right side
    55,879,666.54x = 2,107,083,569,658,933
  5. Step 5: Solve for x
    x = 2,107,083,569,658,933/55,879,666.54
  6. Step 6: Final answer
    x = 37,707,518.68

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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.