Home / 25,472,249.08-35,151,554.00-13,869,784.78

Finding the Fourth Proportional to 25,472,249.08, 35,151,554.00 and 13,869,784.78

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Solution

The fourth proportional to 25,472,249.08, 35,151,554.00 and 13,869,784.78 is: 19,140,221.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,472,249.08 : 35,151,554.00 = 13,869,784.78 : x
  2. Step 2: Convert to fraction form
    25,472,249.08/35,151,554.00 = 13,869,784.78/x
  3. Step 3: Cross multiply
    25,472,249.08x = 35,151,554.00 × 13,869,784.78
  4. Step 4: Simplify right side
    25,472,249.08x = 487,544,488,609,343.69
  5. Step 5: Solve for x
    x = 487,544,488,609,343.69/25,472,249.08
  6. Step 6: Final answer
    x = 19,140,221.47

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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.