Home / 18,066,271.70-27,090,440.85-6,551,279.30

Finding the Fourth Proportional to 18,066,271.70, 27,090,440.85 and 6,551,279.30

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Solution

The fourth proportional to 18,066,271.70, 27,090,440.85 and 6,551,279.30 is: 9,823,667.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,066,271.70 : 27,090,440.85 = 6,551,279.30 : x
  2. Step 2: Convert to fraction form
    18,066,271.70/27,090,440.85 = 6,551,279.30/x
  3. Step 3: Cross multiply
    18,066,271.70x = 27,090,440.85 × 6,551,279.30
  4. Step 4: Simplify right side
    18,066,271.70x = 177,477,044,368,479.41
  5. Step 5: Solve for x
    x = 177,477,044,368,479.41/18,066,271.70
  6. Step 6: Final answer
    x = 9,823,667.40

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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.