Home / 18,008,301.81-26,997,315.03-14,588,107.20

Finding the Fourth Proportional to 18,008,301.81, 26,997,315.03 and 14,588,107.20

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Solution

The fourth proportional to 18,008,301.81, 26,997,315.03 and 14,588,107.20 is: 21,869,898.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,008,301.81 : 26,997,315.03 = 14,588,107.20 : x
  2. Step 2: Convert to fraction form
    18,008,301.81/26,997,315.03 = 14,588,107.20/x
  3. Step 3: Cross multiply
    18,008,301.81x = 26,997,315.03 × 14,588,107.20
  4. Step 4: Simplify right side
    18,008,301.81x = 393,839,725,769,811.19
  5. Step 5: Solve for x
    x = 393,839,725,769,811.19/18,008,301.81
  6. Step 6: Final answer
    x = 21,869,898.11

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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.