Home / 49,005,221.80-73,507,832.70-46,613,737.30

Finding the Fourth Proportional to 49,005,221.80, 73,507,832.70 and 46,613,737.30

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Solution

The fourth proportional to 49,005,221.80, 73,507,832.70 and 46,613,737.30 is: 69,920,605.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,005,221.80 : 73,507,832.70 = 46,613,737.30 : x
  2. Step 2: Convert to fraction form
    49,005,221.80/73,507,832.70 = 46,613,737.30/x
  3. Step 3: Cross multiply
    49,005,221.80x = 73,507,832.70 × 46,613,737.30
  4. Step 4: Simplify right side
    49,005,221.80x = 3,426,474,802,970,149.50
  5. Step 5: Solve for x
    x = 3,426,474,802,970,149.50/49,005,221.80
  6. Step 6: Final answer
    x = 69,920,605.95

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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.