Home / 21,421,063.31-32,132,171.07-6,066,767.57

Finding the Fourth Proportional to 21,421,063.31, 32,132,171.07 and 6,066,767.57

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Solution

The fourth proportional to 21,421,063.31, 32,132,171.07 and 6,066,767.57 is: 9,100,314.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,421,063.31 : 32,132,171.07 = 6,066,767.57 : x
  2. Step 2: Convert to fraction form
    21,421,063.31/32,132,171.07 = 6,066,767.57/x
  3. Step 3: Cross multiply
    21,421,063.31x = 32,132,171.07 × 6,066,767.57
  4. Step 4: Simplify right side
    21,421,063.31x = 194,938,413,240,507.38
  5. Step 5: Solve for x
    x = 194,938,413,240,507.38/21,421,063.31
  6. Step 6: Final answer
    x = 9,100,314.51

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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.