Home / 74,208,399.91-111,313,456.85-22,393,451.50

Finding the Fourth Proportional to 74,208,399.91, 111,313,456.85 and 22,393,451.50

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Solution

The fourth proportional to 74,208,399.91, 111,313,456.85 and 22,393,451.50 is: 33,590,435.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,208,399.91 : 111,313,456.85 = 22,393,451.50 : x
  2. Step 2: Convert to fraction form
    74,208,399.91/111,313,456.85 = 22,393,451.50/x
  3. Step 3: Cross multiply
    74,208,399.91x = 111,313,456.85 × 22,393,451.50
  4. Step 4: Simplify right side
    74,208,399.91x = 2,492,692,497,045,518
  5. Step 5: Solve for x
    x = 2,492,692,497,045,518/74,208,399.91
  6. Step 6: Final answer
    x = 33,590,435.86

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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.