Home / 17,596,638.40-26,410,153.49-12,209,072.22

Finding the Fourth Proportional to 17,596,638.40, 26,410,153.49 and 12,209,072.22

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Solution

The fourth proportional to 17,596,638.40, 26,410,153.49 and 12,209,072.22 is: 18,324,151.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,596,638.40 : 26,410,153.49 = 12,209,072.22 : x
  2. Step 2: Convert to fraction form
    17,596,638.40/26,410,153.49 = 12,209,072.22/x
  3. Step 3: Cross multiply
    17,596,638.40x = 26,410,153.49 × 12,209,072.22
  4. Step 4: Simplify right side
    17,596,638.40x = 322,443,471,384,471.81
  5. Step 5: Solve for x
    x = 322,443,471,384,471.81/17,596,638.40
  6. Step 6: Final answer
    x = 18,324,151.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.