Home / 18,216,841.80-27,325,262.70-4,753,669.80

Finding the Fourth Proportional to 18,216,841.80, 27,325,262.70 and 4,753,669.80

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Solution

The fourth proportional to 18,216,841.80, 27,325,262.70 and 4,753,669.80 is: 7,130,504.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,216,841.80 : 27,325,262.70 = 4,753,669.80 : x
  2. Step 2: Convert to fraction form
    18,216,841.80/27,325,262.70 = 4,753,669.80/x
  3. Step 3: Cross multiply
    18,216,841.80x = 27,325,262.70 × 4,753,669.80
  4. Step 4: Simplify right side
    18,216,841.80x = 129,895,276,074,056.45
  5. Step 5: Solve for x
    x = 129,895,276,074,056.45/18,216,841.80
  6. Step 6: Final answer
    x = 7,130,504.70

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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.