Home / 19,542,008-26,971,205.24-10,842,983.12

Finding the Fourth Proportional to 19,542,008, 26,971,205.24 and 10,842,983.12

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Solution

The fourth proportional to 19,542,008, 26,971,205.24 and 10,842,983.12 is: 14,965,111.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,542,008 : 26,971,205.24 = 10,842,983.12 : x
  2. Step 2: Convert to fraction form
    19,542,008/26,971,205.24 = 10,842,983.12/x
  3. Step 3: Cross multiply
    19,542,008x = 26,971,205.24 × 10,842,983.12
  4. Step 4: Simplify right side
    19,542,008x = 292,448,323,143,375.50
  5. Step 5: Solve for x
    x = 292,448,323,143,375.50/19,542,008
  6. Step 6: Final answer
    x = 14,965,111.22

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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.