Home / 27,572,998.08-38,049,247.08-15,180,678.48

Finding the Fourth Proportional to 27,572,998.08, 38,049,247.08 and 15,180,678.48

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Solution

The fourth proportional to 27,572,998.08, 38,049,247.08 and 15,180,678.48 is: 20,948,515.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,572,998.08 : 38,049,247.08 = 15,180,678.48 : x
  2. Step 2: Convert to fraction form
    27,572,998.08/38,049,247.08 = 15,180,678.48/x
  3. Step 3: Cross multiply
    27,572,998.08x = 38,049,247.08 × 15,180,678.48
  4. Step 4: Simplify right side
    27,572,998.08x = 577,613,386,327,558.88
  5. Step 5: Solve for x
    x = 577,613,386,327,558.88/27,572,998.08
  6. Step 6: Final answer
    x = 20,948,515.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.