Home / 19,007,647.74-26,230,894.12-10,306,113.66

Finding the Fourth Proportional to 19,007,647.74, 26,230,894.12 and 10,306,113.66

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Solution

The fourth proportional to 19,007,647.74, 26,230,894.12 and 10,306,113.66 is: 14,222,621.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,007,647.74 : 26,230,894.12 = 10,306,113.66 : x
  2. Step 2: Convert to fraction form
    19,007,647.74/26,230,894.12 = 10,306,113.66/x
  3. Step 3: Cross multiply
    19,007,647.74x = 26,230,894.12 × 10,306,113.66
  4. Step 4: Simplify right side
    19,007,647.74x = 270,338,576,204,145.69
  5. Step 5: Solve for x
    x = 270,338,576,204,145.69/19,007,647.74
  6. Step 6: Final answer
    x = 14,222,621.33

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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.