Home / 34,885,151.92-48,152,091.84-20,204,426.40

Finding the Fourth Proportional to 34,885,151.92, 48,152,091.84 and 20,204,426.40

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Solution

The fourth proportional to 34,885,151.92, 48,152,091.84 and 20,204,426.40 is: 27,888,237.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,885,151.92 : 48,152,091.84 = 20,204,426.40 : x
  2. Step 2: Convert to fraction form
    34,885,151.92/48,152,091.84 = 20,204,426.40/x
  3. Step 3: Cross multiply
    34,885,151.92x = 48,152,091.84 × 20,204,426.40
  4. Step 4: Simplify right side
    34,885,151.92x = 972,885,395,587,320.62
  5. Step 5: Solve for x
    x = 972,885,395,587,320.62/34,885,151.92
  6. Step 6: Final answer
    x = 27,888,237.32

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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.