Home / 25,653,805.50-38,480,698.44-10,301,090.61

Finding the Fourth Proportional to 25,653,805.50, 38,480,698.44 and 10,301,090.61

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Solution

The fourth proportional to 25,653,805.50, 38,480,698.44 and 10,301,090.61 is: 15,451,631.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,653,805.50 : 38,480,698.44 = 10,301,090.61 : x
  2. Step 2: Convert to fraction form
    25,653,805.50/38,480,698.44 = 10,301,090.61/x
  3. Step 3: Cross multiply
    25,653,805.50x = 38,480,698.44 × 10,301,090.61
  4. Step 4: Simplify right side
    25,653,805.50x = 396,393,161,366,525.62
  5. Step 5: Solve for x
    x = 396,393,161,366,525.62/25,653,805.50
  6. Step 6: Final answer
    x = 15,451,631.98

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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.