Home / 25,222,653.52-37,695,775.76-18,413,565.64

Finding the Fourth Proportional to 25,222,653.52, 37,695,775.76 and 18,413,565.64

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Solution

The fourth proportional to 25,222,653.52, 37,695,775.76 and 18,413,565.64 is: 27,519,453.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,222,653.52 : 37,695,775.76 = 18,413,565.64 : x
  2. Step 2: Convert to fraction form
    25,222,653.52/37,695,775.76 = 18,413,565.64/x
  3. Step 3: Cross multiply
    25,222,653.52x = 37,695,775.76 × 18,413,565.64
  4. Step 4: Simplify right side
    25,222,653.52x = 694,113,641,307,480.88
  5. Step 5: Solve for x
    x = 694,113,641,307,480.88/25,222,653.52
  6. Step 6: Final answer
    x = 27,519,453.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.