Home / 37,902,711.09-52,305,741.36-20,499,056.36

Finding the Fourth Proportional to 37,902,711.09, 52,305,741.36 and 20,499,056.36

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Solution

The fourth proportional to 37,902,711.09, 52,305,741.36 and 20,499,056.36 is: 28,288,697.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,902,711.09 : 52,305,741.36 = 20,499,056.36 : x
  2. Step 2: Convert to fraction form
    37,902,711.09/52,305,741.36 = 20,499,056.36/x
  3. Step 3: Cross multiply
    37,902,711.09x = 52,305,741.36 × 20,499,056.36
  4. Step 4: Simplify right side
    37,902,711.09x = 1,072,218,340,090,223
  5. Step 5: Solve for x
    x = 1,072,218,340,090,223/37,902,711.09
  6. Step 6: Final answer
    x = 28,288,697.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.