Home / 25,869,101.72-38,797,031.46-7,669,040.90

Finding the Fourth Proportional to 25,869,101.72, 38,797,031.46 and 7,669,040.90

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Solution

The fourth proportional to 25,869,101.72, 38,797,031.46 and 7,669,040.90 is: 11,501,598.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,869,101.72 : 38,797,031.46 = 7,669,040.90 : x
  2. Step 2: Convert to fraction form
    25,869,101.72/38,797,031.46 = 7,669,040.90/x
  3. Step 3: Cross multiply
    25,869,101.72x = 38,797,031.46 × 7,669,040.90
  4. Step 4: Simplify right side
    25,869,101.72x = 297,536,021,065,326.75
  5. Step 5: Solve for x
    x = 297,536,021,065,326.75/25,869,101.72
  6. Step 6: Final answer
    x = 11,501,598.48

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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.