Home / 21,483,767.30-32,225,335.08-5,309,719.97

Finding the Fourth Proportional to 21,483,767.30, 32,225,335.08 and 5,309,719.97

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Solution

The fourth proportional to 21,483,767.30, 32,225,335.08 and 5,309,719.97 is: 7,964,501.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,483,767.30 : 32,225,335.08 = 5,309,719.97 : x
  2. Step 2: Convert to fraction form
    21,483,767.30/32,225,335.08 = 5,309,719.97/x
  3. Step 3: Cross multiply
    21,483,767.30x = 32,225,335.08 × 5,309,719.97
  4. Step 4: Simplify right side
    21,483,767.30x = 171,107,505,214,217.53
  5. Step 5: Solve for x
    x = 171,107,505,214,217.53/21,483,767.30
  6. Step 6: Final answer
    x = 7,964,501.89

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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.