Home / 18,324,572.48-27,477,456.44-9,693,331.55

Finding the Fourth Proportional to 18,324,572.48, 27,477,456.44 and 9,693,331.55

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Solution

The fourth proportional to 18,324,572.48, 27,477,456.44 and 9,693,331.55 is: 14,535,023.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,324,572.48 : 27,477,456.44 = 9,693,331.55 : x
  2. Step 2: Convert to fraction form
    18,324,572.48/27,477,456.44 = 9,693,331.55/x
  3. Step 3: Cross multiply
    18,324,572.48x = 27,477,456.44 × 9,693,331.55
  4. Step 4: Simplify right side
    18,324,572.48x = 266,348,095,237,748.72
  5. Step 5: Solve for x
    x = 266,348,095,237,748.72/18,324,572.48
  6. Step 6: Final answer
    x = 14,535,023.70

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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.