Home / 40,353,687.13-60,530,131.79-18,487,864.07

Finding the Fourth Proportional to 40,353,687.13, 60,530,131.79 and 18,487,864.07

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Solution

The fourth proportional to 40,353,687.13, 60,530,131.79 and 18,487,864.07 is: 27,731,613.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,353,687.13 : 60,530,131.79 = 18,487,864.07 : x
  2. Step 2: Convert to fraction form
    40,353,687.13/60,530,131.79 = 18,487,864.07/x
  3. Step 3: Cross multiply
    40,353,687.13x = 60,530,131.79 × 18,487,864.07
  4. Step 4: Simplify right side
    40,353,687.13x = 1,119,072,848,580,266.38
  5. Step 5: Solve for x
    x = 1,119,072,848,580,266.38/40,353,687.13
  6. Step 6: Final answer
    x = 27,731,613.35

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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.