Home / 23,291,428.13-32,149,451.32-15,031,506.39

Finding the Fourth Proportional to 23,291,428.13, 32,149,451.32 and 15,031,506.39

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Solution

The fourth proportional to 23,291,428.13, 32,149,451.32 and 15,031,506.39 is: 20,748,177.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,291,428.13 : 32,149,451.32 = 15,031,506.39 : x
  2. Step 2: Convert to fraction form
    23,291,428.13/32,149,451.32 = 15,031,506.39/x
  3. Step 3: Cross multiply
    23,291,428.13x = 32,149,451.32 × 15,031,506.39
  4. Step 4: Simplify right side
    23,291,428.13x = 483,254,682,951,573.94
  5. Step 5: Solve for x
    x = 483,254,682,951,573.94/23,291,428.13
  6. Step 6: Final answer
    x = 20,748,177.41

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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.