Home / 20,064,130.00-27,690,207.01-11,363,850.34

Finding the Fourth Proportional to 20,064,130.00, 27,690,207.01 and 11,363,850.34

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Solution

The fourth proportional to 20,064,130.00, 27,690,207.01 and 11,363,850.34 is: 15,683,080.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,064,130.00 : 27,690,207.01 = 11,363,850.34 : x
  2. Step 2: Convert to fraction form
    20,064,130.00/27,690,207.01 = 11,363,850.34/x
  3. Step 3: Cross multiply
    20,064,130.00x = 27,690,207.01 × 11,363,850.34
  4. Step 4: Simplify right side
    20,064,130.00x = 314,667,368,247,623.75
  5. Step 5: Solve for x
    x = 314,667,368,247,623.75/20,064,130.00
  6. Step 6: Final answer
    x = 15,683,080.62

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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.