Home / 18,209,425.98-27,315,977.48-5,912,875.16

Finding the Fourth Proportional to 18,209,425.98, 27,315,977.48 and 5,912,875.16

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Solution

The fourth proportional to 18,209,425.98, 27,315,977.48 and 5,912,875.16 is: 8,869,909.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,209,425.98 : 27,315,977.48 = 5,912,875.16 : x
  2. Step 2: Convert to fraction form
    18,209,425.98/27,315,977.48 = 5,912,875.16/x
  3. Step 3: Cross multiply
    18,209,425.98x = 27,315,977.48 × 5,912,875.16
  4. Step 4: Simplify right side
    18,209,425.98x = 161,515,964,712,611.41
  5. Step 5: Solve for x
    x = 161,515,964,712,611.41/18,209,425.98
  6. Step 6: Final answer
    x = 8,869,909.73

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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.