Home / 21,677,717.22-32,516,586.77-6,531,648.72

Finding the Fourth Proportional to 21,677,717.22, 32,516,586.77 and 6,531,648.72

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Solution

The fourth proportional to 21,677,717.22, 32,516,586.77 and 6,531,648.72 is: 9,797,476.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,677,717.22 : 32,516,586.77 = 6,531,648.72 : x
  2. Step 2: Convert to fraction form
    21,677,717.22/32,516,586.77 = 6,531,648.72/x
  3. Step 3: Cross multiply
    21,677,717.22x = 32,516,586.77 × 6,531,648.72
  4. Step 4: Simplify right side
    21,677,717.22x = 212,386,922,322,381.19
  5. Step 5: Solve for x
    x = 212,386,922,322,381.19/21,677,717.22
  6. Step 6: Final answer
    x = 9,797,476.37

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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.