Home / 32,429,890.71-44,751,280.01-18,489,296.61

Finding the Fourth Proportional to 32,429,890.71, 44,751,280.01 and 18,489,296.61

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Solution

The fourth proportional to 32,429,890.71, 44,751,280.01 and 18,489,296.61 is: 25,514,106.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,429,890.71 : 44,751,280.01 = 18,489,296.61 : x
  2. Step 2: Convert to fraction form
    32,429,890.71/44,751,280.01 = 18,489,296.61/x
  3. Step 3: Cross multiply
    32,429,890.71x = 44,751,280.01 × 18,489,296.61
  4. Step 4: Simplify right side
    32,429,890.71x = 827,419,689,689,607.25
  5. Step 5: Solve for x
    x = 827,419,689,689,607.25/32,429,890.71
  6. Step 6: Final answer
    x = 25,514,106.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.