Home / 65,553,349.38-90,463,608.47-36,184,674.27

Finding the Fourth Proportional to 65,553,349.38, 90,463,608.47 and 36,184,674.27

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Solution

The fourth proportional to 65,553,349.38, 90,463,608.47 and 36,184,674.27 is: 49,934,842.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,553,349.38 : 90,463,608.47 = 36,184,674.27 : x
  2. Step 2: Convert to fraction form
    65,553,349.38/90,463,608.47 = 36,184,674.27/x
  3. Step 3: Cross multiply
    65,553,349.38x = 90,463,608.47 × 36,184,674.27
  4. Step 4: Simplify right side
    65,553,349.38x = 3,273,396,206,205,463
  5. Step 5: Solve for x
    x = 3,273,396,206,205,463/65,553,349.38
  6. Step 6: Final answer
    x = 49,934,842.95

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1.5x scale

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.