Home / 25,695,621.93-38,528,036.07-8,180,609.61

Finding the Fourth Proportional to 25,695,621.93, 38,528,036.07 and 8,180,609.61

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Solution

The fourth proportional to 25,695,621.93, 38,528,036.07 and 8,180,609.61 is: 12,266,012.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,695,621.93 : 38,528,036.07 = 8,180,609.61 : x
  2. Step 2: Convert to fraction form
    25,695,621.93/38,528,036.07 = 8,180,609.61/x
  3. Step 3: Cross multiply
    25,695,621.93x = 38,528,036.07 × 8,180,609.61
  4. Step 4: Simplify right side
    25,695,621.93x = 315,182,822,242,471.44
  5. Step 5: Solve for x
    x = 315,182,822,242,471.44/25,695,621.93
  6. Step 6: Final answer
    x = 12,266,012.59

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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.