Home / 19,209,009.27-26,517,366.25-11,366,055.48

Finding the Fourth Proportional to 19,209,009.27, 26,517,366.25 and 11,366,055.48

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Solution

The fourth proportional to 19,209,009.27, 26,517,366.25 and 11,366,055.48 is: 15,690,442.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,209,009.27 : 26,517,366.25 = 11,366,055.48 : x
  2. Step 2: Convert to fraction form
    19,209,009.27/26,517,366.25 = 11,366,055.48/x
  3. Step 3: Cross multiply
    19,209,009.27x = 26,517,366.25 × 11,366,055.48
  4. Step 4: Simplify right side
    19,209,009.27x = 301,397,855,952,564.44
  5. Step 5: Solve for x
    x = 301,397,855,952,564.44/19,209,009.27
  6. Step 6: Final answer
    x = 15,690,442.53

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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.