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Finding the Fourth Proportional to 37,978,843.54, 56,968,266.02 and 9,224,785.37

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Solution

The fourth proportional to 37,978,843.54, 56,968,266.02 and 9,224,785.37 is: 13,837,178.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,978,843.54 : 56,968,266.02 = 9,224,785.37 : x
  2. Step 2: Convert to fraction form
    37,978,843.54/56,968,266.02 = 9,224,785.37/x
  3. Step 3: Cross multiply
    37,978,843.54x = 56,968,266.02 × 9,224,785.37
  4. Step 4: Simplify right side
    37,978,843.54x = 525,520,026,935,564.12
  5. Step 5: Solve for x
    x = 525,520,026,935,564.12/37,978,843.54
  6. Step 6: Final answer
    x = 13,837,178.23

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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.