Home / 18,441,692.30-27,670,411.65-8,852,134.70

Finding the Fourth Proportional to 18,441,692.30, 27,670,411.65 and 8,852,134.70

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Solution

The fourth proportional to 18,441,692.30, 27,670,411.65 and 8,852,134.70 is: 13,281,981.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,441,692.30 : 27,670,411.65 = 8,852,134.70 : x
  2. Step 2: Convert to fraction form
    18,441,692.30/27,670,411.65 = 8,852,134.70/x
  3. Step 3: Cross multiply
    18,441,692.30x = 27,670,411.65 × 8,852,134.70
  4. Step 4: Simplify right side
    18,441,692.30x = 244,942,211,130,249.22
  5. Step 5: Solve for x
    x = 244,942,211,130,249.22/18,441,692.30
  6. Step 6: Final answer
    x = 13,281,981.24

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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.