Home / 22,556,996.61-31,127,849.77-12,767,230.59

Finding the Fourth Proportional to 22,556,996.61, 31,127,849.77 and 12,767,230.59

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Solution

The fourth proportional to 22,556,996.61, 31,127,849.77 and 12,767,230.59 is: 17,618,322.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,556,996.61 : 31,127,849.77 = 12,767,230.59 : x
  2. Step 2: Convert to fraction form
    22,556,996.61/31,127,849.77 = 12,767,230.59/x
  3. Step 3: Cross multiply
    22,556,996.61x = 31,127,849.77 × 12,767,230.59
  4. Step 4: Simplify right side
    22,556,996.61x = 397,416,435,842,705.25
  5. Step 5: Solve for x
    x = 397,416,435,842,705.25/22,556,996.61
  6. Step 6: Final answer
    x = 17,618,322.27

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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.