Home / 22,556,101.74-31,126,586.46-12,242,605.02

Finding the Fourth Proportional to 22,556,101.74, 31,126,586.46 and 12,242,605.02

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Solution

The fourth proportional to 22,556,101.74, 31,126,586.46 and 12,242,605.02 is: 16,894,342.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,556,101.74 : 31,126,586.46 = 12,242,605.02 : x
  2. Step 2: Convert to fraction form
    22,556,101.74/31,126,586.46 = 12,242,605.02/x
  3. Step 3: Cross multiply
    22,556,101.74x = 31,126,586.46 × 12,242,605.02
  4. Step 4: Simplify right side
    22,556,101.74x = 381,070,503,650,660
  5. Step 5: Solve for x
    x = 381,070,503,650,660/22,556,101.74
  6. Step 6: Final answer
    x = 16,894,342.30

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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.