Home / 53,691,260.42-80,522,192.07-14,820,420.12

Finding the Fourth Proportional to 53,691,260.42, 80,522,192.07 and 14,820,420.12

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Solution

The fourth proportional to 53,691,260.42, 80,522,192.07 and 14,820,420.12 is: 22,226,572.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,691,260.42 : 80,522,192.07 = 14,820,420.12 : x
  2. Step 2: Convert to fraction form
    53,691,260.42/80,522,192.07 = 14,820,420.12/x
  3. Step 3: Cross multiply
    53,691,260.42x = 80,522,192.07 × 14,820,420.12
  4. Step 4: Simplify right side
    53,691,260.42x = 1,193,372,715,460,732.25
  5. Step 5: Solve for x
    x = 1,193,372,715,460,732.25/53,691,260.42
  6. Step 6: Final answer
    x = 22,226,572.93

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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.