Home / 19,001,468.82-26,221,324.46-10,299,454.59

Finding the Fourth Proportional to 19,001,468.82, 26,221,324.46 and 10,299,454.59

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Solution

The fourth proportional to 19,001,468.82, 26,221,324.46 and 10,299,454.59 is: 14,212,866.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,001,468.82 : 26,221,324.46 = 10,299,454.59 : x
  2. Step 2: Convert to fraction form
    19,001,468.82/26,221,324.46 = 10,299,454.59/x
  3. Step 3: Cross multiply
    19,001,468.82x = 26,221,324.46 × 10,299,454.59
  4. Step 4: Simplify right side
    19,001,468.82x = 270,065,340,565,426.28
  5. Step 5: Solve for x
    x = 270,065,340,565,426.28/19,001,468.82
  6. Step 6: Final answer
    x = 14,212,866.55

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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.