Home / 28,488,316.74-42,687,663.48-22,027,175.16

Finding the Fourth Proportional to 28,488,316.74, 42,687,663.48 and 22,027,175.16

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Solution

The fourth proportional to 28,488,316.74, 42,687,663.48 and 22,027,175.16 is: 33,006,114.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,488,316.74 : 42,687,663.48 = 22,027,175.16 : x
  2. Step 2: Convert to fraction form
    28,488,316.74/42,687,663.48 = 22,027,175.16/x
  3. Step 3: Cross multiply
    28,488,316.74x = 42,687,663.48 × 22,027,175.16
  4. Step 4: Simplify right side
    28,488,316.74x = 940,288,640,645,095.12
  5. Step 5: Solve for x
    x = 940,288,640,645,095.12/28,488,316.74
  6. Step 6: Final answer
    x = 33,006,114.37

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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.