Home / 18,353,313.40-27,498,477.30-8,748,009.40

Finding the Fourth Proportional to 18,353,313.40, 27,498,477.30 and 8,748,009.40

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Solution

The fourth proportional to 18,353,313.40, 27,498,477.30 and 8,748,009.40 is: 13,107,003.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,353,313.40 : 27,498,477.30 = 8,748,009.40 : x
  2. Step 2: Convert to fraction form
    18,353,313.40/27,498,477.30 = 8,748,009.40/x
  3. Step 3: Cross multiply
    18,353,313.40x = 27,498,477.30 × 8,748,009.40
  4. Step 4: Simplify right side
    18,353,313.40x = 240,556,937,906,086.62
  5. Step 5: Solve for x
    x = 240,556,937,906,086.62/18,353,313.40
  6. Step 6: Final answer
    x = 13,107,003.22

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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.