Home / 57,363,904.34-86,045,749.89-17,975,174.12

Finding the Fourth Proportional to 57,363,904.34, 86,045,749.89 and 17,975,174.12

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Solution

The fourth proportional to 57,363,904.34, 86,045,749.89 and 17,975,174.12 is: 26,962,727.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,363,904.34 : 86,045,749.89 = 17,975,174.12 : x
  2. Step 2: Convert to fraction form
    57,363,904.34/86,045,749.89 = 17,975,174.12/x
  3. Step 3: Cross multiply
    57,363,904.34x = 86,045,749.89 × 17,975,174.12
  4. Step 4: Simplify right side
    57,363,904.34x = 1,546,687,336,558,721
  5. Step 5: Solve for x
    x = 1,546,687,336,558,721/57,363,904.34
  6. Step 6: Final answer
    x = 26,962,727.77

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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.