Home / 19,261,039.23-28,892,574.59-4,884,231.24

Finding the Fourth Proportional to 19,261,039.23, 28,892,574.59 and 4,884,231.24

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Solution

The fourth proportional to 19,261,039.23, 28,892,574.59 and 4,884,231.24 is: 7,326,604.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,261,039.23 : 28,892,574.59 = 4,884,231.24 : x
  2. Step 2: Convert to fraction form
    19,261,039.23/28,892,574.59 = 4,884,231.24/x
  3. Step 3: Cross multiply
    19,261,039.23x = 28,892,574.59 × 4,884,231.24
  4. Step 4: Simplify right side
    19,261,039.23x = 141,118,015,392,087.03
  5. Step 5: Solve for x
    x = 141,118,015,392,087.03/19,261,039.23
  6. Step 6: Final answer
    x = 7,326,604.43

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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.