Home / 19,505,723.20-29,258,682-7,997,476.48

Finding the Fourth Proportional to 19,505,723.20, 29,258,682 and 7,997,476.48

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Solution

The fourth proportional to 19,505,723.20, 29,258,682 and 7,997,476.48 is: 11,996,254.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,505,723.20 : 29,258,682 = 7,997,476.48 : x
  2. Step 2: Convert to fraction form
    19,505,723.20/29,258,682 = 7,997,476.48/x
  3. Step 3: Cross multiply
    19,505,723.20x = 29,258,682 × 7,997,476.48
  4. Step 4: Simplify right side
    19,505,723.20x = 233,995,621,130,799.38
  5. Step 5: Solve for x
    x = 233,995,621,130,799.38/19,505,723.20
  6. Step 6: Final answer
    x = 11,996,254.57

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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.