Home / 21,171,921.59-31,760,506.79-6,027,034.07

Finding the Fourth Proportional to 21,171,921.59, 31,760,506.79 and 6,027,034.07

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Solution

The fourth proportional to 21,171,921.59, 31,760,506.79 and 6,027,034.07 is: 9,041,298.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,171,921.59 : 31,760,506.79 = 6,027,034.07 : x
  2. Step 2: Convert to fraction form
    21,171,921.59/31,760,506.79 = 6,027,034.07/x
  3. Step 3: Cross multiply
    21,171,921.59x = 31,760,506.79 × 6,027,034.07
  4. Step 4: Simplify right side
    21,171,921.59x = 191,421,656,503,796.34
  5. Step 5: Solve for x
    x = 191,421,656,503,796.34/21,171,921.59
  6. Step 6: Final answer
    x = 9,041,298.20

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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.