Home / 14,576,692.80-20,118,297.12-8,468,664

Finding the Fourth Proportional to 14,576,692.80, 20,118,297.12 and 8,468,664

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Solution

The fourth proportional to 14,576,692.80, 20,118,297.12 and 8,468,664 is: 11,688,186.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,576,692.80 : 20,118,297.12 = 8,468,664 : x
  2. Step 2: Convert to fraction form
    14,576,692.80/20,118,297.12 = 8,468,664/x
  3. Step 3: Cross multiply
    14,576,692.80x = 20,118,297.12 × 8,468,664
  4. Step 4: Simplify right side
    14,576,692.80x = 170,375,098,561,447.69
  5. Step 5: Solve for x
    x = 170,375,098,561,447.69/14,576,692.80
  6. Step 6: Final answer
    x = 11,688,186.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.