Home / 16,392,534.17-22,621,729.01-9,050,381.51

Finding the Fourth Proportional to 16,392,534.17, 22,621,729.01 and 9,050,381.51

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Solution

The fourth proportional to 16,392,534.17, 22,621,729.01 and 9,050,381.51 is: 12,489,544.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,392,534.17 : 22,621,729.01 = 9,050,381.51 : x
  2. Step 2: Convert to fraction form
    16,392,534.17/22,621,729.01 = 9,050,381.51/x
  3. Step 3: Cross multiply
    16,392,534.17x = 22,621,729.01 × 9,050,381.51
  4. Step 4: Simplify right side
    16,392,534.17x = 204,735,277,797,974.06
  5. Step 5: Solve for x
    x = 204,735,277,797,974.06/16,392,534.17
  6. Step 6: Final answer
    x = 12,489,544.07

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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.