Home / 19,760,871.75-27,270,003.03-10,716,903.75

Finding the Fourth Proportional to 19,760,871.75, 27,270,003.03 and 10,716,903.75

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Solution

The fourth proportional to 19,760,871.75, 27,270,003.03 and 10,716,903.75 is: 14,789,327.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,760,871.75 : 27,270,003.03 = 10,716,903.75 : x
  2. Step 2: Convert to fraction form
    19,760,871.75/27,270,003.03 = 10,716,903.75/x
  3. Step 3: Cross multiply
    19,760,871.75x = 27,270,003.03 × 10,716,903.75
  4. Step 4: Simplify right side
    19,760,871.75x = 292,249,997,734,718.38
  5. Step 5: Solve for x
    x = 292,249,997,734,718.38/19,760,871.75
  6. Step 6: Final answer
    x = 14,789,327.18

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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.