Home / 18,064,187.20-24,928,860.96-9,916,168

Finding the Fourth Proportional to 18,064,187.20, 24,928,860.96 and 9,916,168

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Solution

The fourth proportional to 18,064,187.20, 24,928,860.96 and 9,916,168 is: 13,684,466.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,064,187.20 : 24,928,860.96 = 9,916,168 : x
  2. Step 2: Convert to fraction form
    18,064,187.20/24,928,860.96 = 9,916,168/x
  3. Step 3: Cross multiply
    18,064,187.20x = 24,928,860.96 × 9,916,168
  4. Step 4: Simplify right side
    18,064,187.20x = 247,198,773,328,001.28
  5. Step 5: Solve for x
    x = 247,198,773,328,001.28/18,064,187.20
  6. Step 6: Final answer
    x = 13,684,466.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.