Home / 21,577,749.90-32,368,789.69-6,225,419.82

Finding the Fourth Proportional to 21,577,749.90, 32,368,789.69 and 6,225,419.82

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Solution

The fourth proportional to 21,577,749.90, 32,368,789.69 and 6,225,419.82 is: 9,338,754.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,577,749.90 : 32,368,789.69 = 6,225,419.82 : x
  2. Step 2: Convert to fraction form
    21,577,749.90/32,368,789.69 = 6,225,419.82/x
  3. Step 3: Cross multiply
    21,577,749.90x = 32,368,789.69 × 6,225,419.82
  4. Step 4: Simplify right side
    21,577,749.90x = 201,509,304,885,537.69
  5. Step 5: Solve for x
    x = 201,509,304,885,537.69/21,577,749.90
  6. Step 6: Final answer
    x = 9,338,754.31

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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.