Home / 36,148,727.92-49,883,448.36-20,465,313.52

Finding the Fourth Proportional to 36,148,727.92, 49,883,448.36 and 20,465,313.52

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Solution

The fourth proportional to 36,148,727.92, 49,883,448.36 and 20,465,313.52 is: 28,241,115.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,148,727.92 : 49,883,448.36 = 20,465,313.52 : x
  2. Step 2: Convert to fraction form
    36,148,727.92/49,883,448.36 = 20,465,313.52/x
  3. Step 3: Cross multiply
    36,148,727.92x = 49,883,448.36 × 20,465,313.52
  4. Step 4: Simplify right side
    36,148,727.92x = 1,020,880,410,146,129.75
  5. Step 5: Solve for x
    x = 1,020,880,410,146,129.75/36,148,727.92
  6. Step 6: Final answer
    x = 28,241,115.77

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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.