Home / 21,476,101.28-32,214,218.22-5,302,054.34

Finding the Fourth Proportional to 21,476,101.28, 32,214,218.22 and 5,302,054.34

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Solution

The fourth proportional to 21,476,101.28, 32,214,218.22 and 5,302,054.34 is: 7,953,097.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,476,101.28 : 32,214,218.22 = 5,302,054.34 : x
  2. Step 2: Convert to fraction form
    21,476,101.28/32,214,218.22 = 5,302,054.34/x
  3. Step 3: Cross multiply
    21,476,101.28x = 32,214,218.22 × 5,302,054.34
  4. Step 4: Simplify right side
    21,476,101.28x = 170,801,535,523,058.06
  5. Step 5: Solve for x
    x = 170,801,535,523,058.06/21,476,101.28
  6. Step 6: Final answer
    x = 7,953,097.88

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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.