Home / 21,335,672.66-29,443,301.27-11,546,114.37

Finding the Fourth Proportional to 21,335,672.66, 29,443,301.27 and 11,546,114.37

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Solution

The fourth proportional to 21,335,672.66, 29,443,301.27 and 11,546,114.37 is: 15,933,677.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,335,672.66 : 29,443,301.27 = 11,546,114.37 : x
  2. Step 2: Convert to fraction form
    21,335,672.66/29,443,301.27 = 11,546,114.37/x
  3. Step 3: Cross multiply
    21,335,672.66x = 29,443,301.27 × 11,546,114.37
  4. Step 4: Simplify right side
    21,335,672.66x = 339,955,723,836,055.69
  5. Step 5: Solve for x
    x = 339,955,723,836,055.69/21,335,672.66
  6. Step 6: Final answer
    x = 15,933,677.34

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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.