Home / 18,044,171.10-27,069,289.29-8,946,717.66

Finding the Fourth Proportional to 18,044,171.10, 27,069,289.29 and 8,946,717.66

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Solution

The fourth proportional to 18,044,171.10, 27,069,289.29 and 8,946,717.66 is: 13,421,580.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,044,171.10 : 27,069,289.29 = 8,946,717.66 : x
  2. Step 2: Convert to fraction form
    18,044,171.10/27,069,289.29 = 8,946,717.66/x
  3. Step 3: Cross multiply
    18,044,171.10x = 27,069,289.29 × 8,946,717.66
  4. Step 4: Simplify right side
    18,044,171.10x = 242,181,288,534,491.84
  5. Step 5: Solve for x
    x = 242,181,288,534,491.84/18,044,171.10
  6. Step 6: Final answer
    x = 13,421,580.14

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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.