Home / 18,444,776.40-27,671,311.80-5,665,870.80

Finding the Fourth Proportional to 18,444,776.40, 27,671,311.80 and 5,665,870.80

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Solution

The fourth proportional to 18,444,776.40, 27,671,311.80 and 5,665,870.80 is: 8,500,080.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,444,776.40 : 27,671,311.80 = 5,665,870.80 : x
  2. Step 2: Convert to fraction form
    18,444,776.40/27,671,311.80 = 5,665,870.80/x
  3. Step 3: Cross multiply
    18,444,776.40x = 27,671,311.80 × 5,665,870.80
  4. Step 4: Simplify right side
    18,444,776.40x = 156,782,077,525,315.44
  5. Step 5: Solve for x
    x = 156,782,077,525,315.44/18,444,776.40
  6. Step 6: Final answer
    x = 8,500,080.14

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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.