Home / 21,921,176.22-32,889,066.86-7,349,537.61

Finding the Fourth Proportional to 21,921,176.22, 32,889,066.86 and 7,349,537.61

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Solution

The fourth proportional to 21,921,176.22, 32,889,066.86 and 7,349,537.61 is: 11,026,754.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,921,176.22 : 32,889,066.86 = 7,349,537.61 : x
  2. Step 2: Convert to fraction form
    21,921,176.22/32,889,066.86 = 7,349,537.61/x
  3. Step 3: Cross multiply
    21,921,176.22x = 32,889,066.86 × 7,349,537.61
  4. Step 4: Simplify right side
    21,921,176.22x = 241,719,433,808,626.94
  5. Step 5: Solve for x
    x = 241,719,433,808,626.94/21,921,176.22
  6. Step 6: Final answer
    x = 11,026,754.74

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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.