Home / 19,001,468.70-26,221,324.31-10,299,454.48

Finding the Fourth Proportional to 19,001,468.70, 26,221,324.31 and 10,299,454.48

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Solution

The fourth proportional to 19,001,468.70, 26,221,324.31 and 10,299,454.48 is: 14,212,866.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,001,468.70 : 26,221,324.31 = 10,299,454.48 : x
  2. Step 2: Convert to fraction form
    19,001,468.70/26,221,324.31 = 10,299,454.48/x
  3. Step 3: Cross multiply
    19,001,468.70x = 26,221,324.31 × 10,299,454.48
  4. Step 4: Simplify right side
    19,001,468.70x = 270,065,336,136,162.41
  5. Step 5: Solve for x
    x = 270,065,336,136,162.41/19,001,468.70
  6. Step 6: Final answer
    x = 14,212,866.41

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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.