Home / 18,441,674.80-27,670,385.40-8,852,117.20

Finding the Fourth Proportional to 18,441,674.80, 27,670,385.40 and 8,852,117.20

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Solution

The fourth proportional to 18,441,674.80, 27,670,385.40 and 8,852,117.20 is: 13,281,954.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,441,674.80 : 27,670,385.40 = 8,852,117.20 : x
  2. Step 2: Convert to fraction form
    18,441,674.80/27,670,385.40 = 8,852,117.20/x
  3. Step 3: Cross multiply
    18,441,674.80x = 27,670,385.40 × 8,852,117.20
  4. Step 4: Simplify right side
    18,441,674.80x = 244,941,494,529,968.84
  5. Step 5: Solve for x
    x = 244,941,494,529,968.84/18,441,674.80
  6. Step 6: Final answer
    x = 13,281,954.98

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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.