Home / 18,189,434.16-27,261,302.58-9,094,064.04

Finding the Fourth Proportional to 18,189,434.16, 27,261,302.58 and 9,094,064.04

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Solution

The fourth proportional to 18,189,434.16, 27,261,302.58 and 9,094,064.04 is: 13,629,672.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,189,434.16 : 27,261,302.58 = 9,094,064.04 : x
  2. Step 2: Convert to fraction form
    18,189,434.16/27,261,302.58 = 9,094,064.04/x
  3. Step 3: Cross multiply
    18,189,434.16x = 27,261,302.58 × 9,094,064.04
  4. Step 4: Simplify right side
    18,189,434.16x = 247,916,031,476,337.19
  5. Step 5: Solve for x
    x = 247,916,031,476,337.19/18,189,434.16
  6. Step 6: Final answer
    x = 13,629,672.55

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1.5x scale

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.