Home / 22,272,692.40-33,365,943.72-12,527,700.84

Finding the Fourth Proportional to 22,272,692.40, 33,365,943.72 and 12,527,700.84

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Solution

The fourth proportional to 22,272,692.40, 33,365,943.72 and 12,527,700.84 is: 18,767,311.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,272,692.40 : 33,365,943.72 = 12,527,700.84 : x
  2. Step 2: Convert to fraction form
    22,272,692.40/33,365,943.72 = 12,527,700.84/x
  3. Step 3: Cross multiply
    22,272,692.40x = 33,365,943.72 × 12,527,700.84
  4. Step 4: Simplify right side
    22,272,692.40x = 417,998,561,168,436.69
  5. Step 5: Solve for x
    x = 417,998,561,168,436.69/22,272,692.40
  6. Step 6: Final answer
    x = 18,767,311.72

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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.