Home / 16,185,447.28-24,290,155.62-7,665,810.16

Finding the Fourth Proportional to 16,185,447.28, 24,290,155.62 and 7,665,810.16

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Solution

The fourth proportional to 16,185,447.28, 24,290,155.62 and 7,665,810.16 is: 11,504,391.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,185,447.28 : 24,290,155.62 = 7,665,810.16 : x
  2. Step 2: Convert to fraction form
    16,185,447.28/24,290,155.62 = 7,665,810.16/x
  3. Step 3: Cross multiply
    16,185,447.28x = 24,290,155.62 × 7,665,810.16
  4. Step 4: Simplify right side
    16,185,447.28x = 186,203,721,739,777.12
  5. Step 5: Solve for x
    x = 186,203,721,739,777.12/16,185,447.28
  6. Step 6: Final answer
    x = 11,504,391.48

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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.