Home / 19,322,476.10-28,987,213.35-9,713,672.90

Finding the Fourth Proportional to 19,322,476.10, 28,987,213.35 and 9,713,672.90

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Solution

The fourth proportional to 19,322,476.10, 28,987,213.35 and 9,713,672.90 is: 14,572,268.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,322,476.10 : 28,987,213.35 = 9,713,672.90 : x
  2. Step 2: Convert to fraction form
    19,322,476.10/28,987,213.35 = 9,713,672.90/x
  3. Step 3: Cross multiply
    19,322,476.10x = 28,987,213.35 × 9,713,672.90
  4. Step 4: Simplify right side
    19,322,476.10x = 281,572,308,764,413.25
  5. Step 5: Solve for x
    x = 281,572,308,764,413.25/19,322,476.10
  6. Step 6: Final answer
    x = 14,572,268.45

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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.