Home / 19,001,468.31-26,221,323.77-10,299,454.09

Finding the Fourth Proportional to 19,001,468.31, 26,221,323.77 and 10,299,454.09

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Solution

The fourth proportional to 19,001,468.31, 26,221,323.77 and 10,299,454.09 is: 14,212,865.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,001,468.31 : 26,221,323.77 = 10,299,454.09 : x
  2. Step 2: Convert to fraction form
    19,001,468.31/26,221,323.77 = 10,299,454.09/x
  3. Step 3: Cross multiply
    19,001,468.31x = 26,221,323.77 × 10,299,454.09
  4. Step 4: Simplify right side
    19,001,468.31x = 270,065,320,231,090.16
  5. Step 5: Solve for x
    x = 270,065,320,231,090.16/19,001,468.31
  6. Step 6: Final answer
    x = 14,212,865.86

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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.