Home / 36,631,864.05-54,936,130.06-12,034,081.05

Finding the Fourth Proportional to 36,631,864.05, 54,936,130.06 and 12,034,081.05

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Solution

The fourth proportional to 36,631,864.05, 54,936,130.06 and 12,034,081.05 is: 18,047,289.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,631,864.05 : 54,936,130.06 = 12,034,081.05 : x
  2. Step 2: Convert to fraction form
    36,631,864.05/54,936,130.06 = 12,034,081.05/x
  3. Step 3: Cross multiply
    36,631,864.05x = 54,936,130.06 × 12,034,081.05
  4. Step 4: Simplify right side
    36,631,864.05x = 661,105,841,833,453.25
  5. Step 5: Solve for x
    x = 661,105,841,833,453.25/36,631,864.05
  6. Step 6: Final answer
    x = 18,047,289.13

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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.