Home / 45,346,238.91-68,019,407.64-11,267,584.79

Finding the Fourth Proportional to 45,346,238.91, 68,019,407.64 and 11,267,584.79

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Solution

The fourth proportional to 45,346,238.91, 68,019,407.64 and 11,267,584.79 is: 16,901,389.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,346,238.91 : 68,019,407.64 = 11,267,584.79 : x
  2. Step 2: Convert to fraction form
    45,346,238.91/68,019,407.64 = 11,267,584.79/x
  3. Step 3: Cross multiply
    45,346,238.91x = 68,019,407.64 × 11,267,584.79
  4. Step 4: Simplify right side
    45,346,238.91x = 766,414,442,609,176.75
  5. Step 5: Solve for x
    x = 766,414,442,609,176.75/45,346,238.91
  6. Step 6: Final answer
    x = 16,901,389.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.