Home / 55,552,697.37-83,457,116.78-53,256,911.13

Finding the Fourth Proportional to 55,552,697.37, 83,457,116.78 and 53,256,911.13

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Solution

The fourth proportional to 55,552,697.37, 83,457,116.78 and 53,256,911.13 is: 80,008,144.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,552,697.37 : 83,457,116.78 = 53,256,911.13 : x
  2. Step 2: Convert to fraction form
    55,552,697.37/83,457,116.78 = 53,256,911.13/x
  3. Step 3: Cross multiply
    55,552,697.37x = 83,457,116.78 × 53,256,911.13
  4. Step 4: Simplify right side
    55,552,697.37x = 4,444,668,251,252,207.50
  5. Step 5: Solve for x
    x = 4,444,668,251,252,207.50/55,552,697.37
  6. Step 6: Final answer
    x = 80,008,144.73

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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.