Home / 26,825,347.35-37,016,868.74-15,222,910.79

Finding the Fourth Proportional to 26,825,347.35, 37,016,868.74 and 15,222,910.79

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Solution

The fourth proportional to 26,825,347.35, 37,016,868.74 and 15,222,910.79 is: 21,006,419.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,825,347.35 : 37,016,868.74 = 15,222,910.79 : x
  2. Step 2: Convert to fraction form
    26,825,347.35/37,016,868.74 = 15,222,910.79/x
  3. Step 3: Cross multiply
    26,825,347.35x = 37,016,868.74 × 15,222,910.79
  4. Step 4: Simplify right side
    26,825,347.35x = 563,504,490,554,159.75
  5. Step 5: Solve for x
    x = 563,504,490,554,159.75/26,825,347.35
  6. Step 6: Final answer
    x = 21,006,419.16

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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.