Home / 19,182,147.30-26,471,053.53-10,480,132.62

Finding the Fourth Proportional to 19,182,147.30, 26,471,053.53 and 10,480,132.62

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Solution

The fourth proportional to 19,182,147.30, 26,471,053.53 and 10,480,132.62 is: 14,462,413.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,182,147.30 : 26,471,053.53 = 10,480,132.62 : x
  2. Step 2: Convert to fraction form
    19,182,147.30/26,471,053.53 = 10,480,132.62/x
  3. Step 3: Cross multiply
    19,182,147.30x = 26,471,053.53 × 10,480,132.62
  4. Step 4: Simplify right side
    19,182,147.30x = 277,420,151,585,519.12
  5. Step 5: Solve for x
    x = 277,420,151,585,519.12/19,182,147.30
  6. Step 6: Final answer
    x = 14,462,413.79

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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.