Home / 19,001,466.96-26,221,321.90-10,299,452.73

Finding the Fourth Proportional to 19,001,466.96, 26,221,321.90 and 10,299,452.73

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Solution

The fourth proportional to 19,001,466.96, 26,221,321.90 and 10,299,452.73 is: 14,212,863.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,001,466.96 : 26,221,321.90 = 10,299,452.73 : x
  2. Step 2: Convert to fraction form
    19,001,466.96/26,221,321.90 = 10,299,452.73/x
  3. Step 3: Cross multiply
    19,001,466.96x = 26,221,321.90 × 10,299,452.73
  4. Step 4: Simplify right side
    19,001,466.96x = 270,065,265,375,666.53
  5. Step 5: Solve for x
    x = 270,065,265,375,666.53/19,001,466.96
  6. Step 6: Final answer
    x = 14,212,863.99

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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.