Home / 25,452,288.48-38,190,174.34-11,623,486.55

Finding the Fourth Proportional to 25,452,288.48, 38,190,174.34 and 11,623,486.55

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Solution

The fourth proportional to 25,452,288.48, 38,190,174.34 and 11,623,486.55 is: 17,440,591.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,452,288.48 : 38,190,174.34 = 11,623,486.55 : x
  2. Step 2: Convert to fraction form
    25,452,288.48/38,190,174.34 = 11,623,486.55/x
  3. Step 3: Cross multiply
    25,452,288.48x = 38,190,174.34 × 11,623,486.55
  4. Step 4: Simplify right side
    25,452,288.48x = 443,902,977,849,561.81
  5. Step 5: Solve for x
    x = 443,902,977,849,561.81/25,452,288.48
  6. Step 6: Final answer
    x = 17,440,591.96

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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.