Home / 26,384,072-36,409,139.09-14,622,839.20

Finding the Fourth Proportional to 26,384,072, 36,409,139.09 and 14,622,839.20

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Solution

The fourth proportional to 26,384,072, 36,409,139.09 and 14,622,839.20 is: 20,179,030.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,384,072 : 36,409,139.09 = 14,622,839.20 : x
  2. Step 2: Convert to fraction form
    26,384,072/36,409,139.09 = 14,622,839.20/x
  3. Step 3: Cross multiply
    26,384,072x = 36,409,139.09 × 14,622,839.20
  4. Step 4: Simplify right side
    26,384,072x = 532,404,986,178,015.75
  5. Step 5: Solve for x
    x = 532,404,986,178,015.75/26,384,072
  6. Step 6: Final answer
    x = 20,179,030.22

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1.5x scale

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.