Home / 18,345,277.37-27,521,237.55-9,224,421.20

Finding the Fourth Proportional to 18,345,277.37, 27,521,237.55 and 9,224,421.20

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Solution

The fourth proportional to 18,345,277.37, 27,521,237.55 and 9,224,421.20 is: 13,838,301.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,345,277.37 : 27,521,237.55 = 9,224,421.20 : x
  2. Step 2: Convert to fraction form
    18,345,277.37/27,521,237.55 = 9,224,421.20/x
  3. Step 3: Cross multiply
    18,345,277.37x = 27,521,237.55 × 9,224,421.20
  4. Step 4: Simplify right side
    18,345,277.37x = 253,867,487,106,456.03
  5. Step 5: Solve for x
    x = 253,867,487,106,456.03/18,345,277.37
  6. Step 6: Final answer
    x = 13,838,301.93

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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.