Home / 37,978,842.80-56,968,264.92-9,224,784.64

Finding the Fourth Proportional to 37,978,842.80, 56,968,264.92 and 9,224,784.64

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Solution

The fourth proportional to 37,978,842.80, 56,968,264.92 and 9,224,784.64 is: 13,837,177.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,978,842.80 : 56,968,264.92 = 9,224,784.64 : x
  2. Step 2: Convert to fraction form
    37,978,842.80/56,968,264.92 = 9,224,784.64/x
  3. Step 3: Cross multiply
    37,978,842.80x = 56,968,264.92 × 9,224,784.64
  4. Step 4: Simplify right side
    37,978,842.80x = 525,519,975,201,466.88
  5. Step 5: Solve for x
    x = 525,519,975,201,466.88/37,978,842.80
  6. Step 6: Final answer
    x = 13,837,177.13

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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.