Home / 37,491,287.96-51,717,143.84-21,808,548.20

Finding the Fourth Proportional to 37,491,287.96, 51,717,143.84 and 21,808,548.20

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Solution

The fourth proportional to 37,491,287.96, 51,717,143.84 and 21,808,548.20 is: 30,083,677.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,491,287.96 : 51,717,143.84 = 21,808,548.20 : x
  2. Step 2: Convert to fraction form
    37,491,287.96/51,717,143.84 = 21,808,548.20/x
  3. Step 3: Cross multiply
    37,491,287.96x = 51,717,143.84 × 21,808,548.20
  4. Step 4: Simplify right side
    37,491,287.96x = 1,127,875,824,200,973.25
  5. Step 5: Solve for x
    x = 1,127,875,824,200,973.25/37,491,287.96
  6. Step 6: Final answer
    x = 30,083,677.72

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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.