Home / 33,540,642.40-46,285,808.19-18,856,374.13

Finding the Fourth Proportional to 33,540,642.40, 46,285,808.19 and 18,856,374.13

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Solution

The fourth proportional to 33,540,642.40, 46,285,808.19 and 18,856,374.13 is: 26,021,639.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,540,642.40 : 46,285,808.19 = 18,856,374.13 : x
  2. Step 2: Convert to fraction form
    33,540,642.40/46,285,808.19 = 18,856,374.13/x
  3. Step 3: Cross multiply
    33,540,642.40x = 46,285,808.19 × 18,856,374.13
  4. Step 4: Simplify right side
    33,540,642.40x = 872,782,516,140,058
  5. Step 5: Solve for x
    x = 872,782,516,140,058/33,540,642.40
  6. Step 6: Final answer
    x = 26,021,639.83

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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.