Home / 22,115,929.48-33,188,841.96-7,739,124.46

Finding the Fourth Proportional to 22,115,929.48, 33,188,841.96 and 7,739,124.46

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Solution

The fourth proportional to 22,115,929.48, 33,188,841.96 and 7,739,124.46 is: 11,613,917.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,115,929.48 : 33,188,841.96 = 7,739,124.46 : x
  2. Step 2: Convert to fraction form
    22,115,929.48/33,188,841.96 = 7,739,124.46/x
  3. Step 3: Cross multiply
    22,115,929.48x = 33,188,841.96 × 7,739,124.46
  4. Step 4: Simplify right side
    22,115,929.48x = 256,852,578,611,710.34
  5. Step 5: Solve for x
    x = 256,852,578,611,710.34/22,115,929.48
  6. Step 6: Final answer
    x = 11,613,917.42

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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.