Home / 21,403,324.20-32,051,842.20-17,151,796.20

Finding the Fourth Proportional to 21,403,324.20, 32,051,842.20 and 17,151,796.20

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Solution

The fourth proportional to 21,403,324.20, 32,051,842.20 and 17,151,796.20 is: 25,685,106.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,403,324.20 : 32,051,842.20 = 17,151,796.20 : x
  2. Step 2: Convert to fraction form
    21,403,324.20/32,051,842.20 = 17,151,796.20/x
  3. Step 3: Cross multiply
    21,403,324.20x = 32,051,842.20 × 17,151,796.20
  4. Step 4: Simplify right side
    21,403,324.20x = 549,746,665,248,959.62
  5. Step 5: Solve for x
    x = 549,746,665,248,959.62/21,403,324.20
  6. Step 6: Final answer
    x = 25,685,106.67

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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.