Home / 18,118,223.46-27,143,044.25-10,710,092.21

Finding the Fourth Proportional to 18,118,223.46, 27,143,044.25 and 10,710,092.21

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Solution

The fourth proportional to 18,118,223.46, 27,143,044.25 and 10,710,092.21 is: 16,044,868.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,118,223.46 : 27,143,044.25 = 10,710,092.21 : x
  2. Step 2: Convert to fraction form
    18,118,223.46/27,143,044.25 = 10,710,092.21/x
  3. Step 3: Cross multiply
    18,118,223.46x = 27,143,044.25 × 10,710,092.21
  4. Step 4: Simplify right side
    18,118,223.46x = 290,704,506,588,344.62
  5. Step 5: Solve for x
    x = 290,704,506,588,344.62/18,118,223.46
  6. Step 6: Final answer
    x = 16,044,868.15

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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.