Home / 18,201,953.52-27,303,031.86-6,071,383.50

Finding the Fourth Proportional to 18,201,953.52, 27,303,031.86 and 6,071,383.50

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Solution

The fourth proportional to 18,201,953.52, 27,303,031.86 and 6,071,383.50 is: 9,107,109.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,201,953.52 : 27,303,031.86 = 6,071,383.50 : x
  2. Step 2: Convert to fraction form
    18,201,953.52/27,303,031.86 = 6,071,383.50/x
  3. Step 3: Cross multiply
    18,201,953.52x = 27,303,031.86 × 6,071,383.50
  4. Step 4: Simplify right side
    18,201,953.52x = 165,767,177,134,778.31
  5. Step 5: Solve for x
    x = 165,767,177,134,778.31/18,201,953.52
  6. Step 6: Final answer
    x = 9,107,109.13

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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.