Home / 22,556,160.04-31,126,667.35-12,242,661.70

Finding the Fourth Proportional to 22,556,160.04, 31,126,667.35 and 12,242,661.70

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Solution

The fourth proportional to 22,556,160.04, 31,126,667.35 and 12,242,661.70 is: 16,894,420.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,556,160.04 : 31,126,667.35 = 12,242,661.70 : x
  2. Step 2: Convert to fraction form
    22,556,160.04/31,126,667.35 = 12,242,661.70/x
  3. Step 3: Cross multiply
    22,556,160.04x = 31,126,667.35 × 12,242,661.70
  4. Step 4: Simplify right side
    22,556,160.04x = 381,073,258,187,379.62
  5. Step 5: Solve for x
    x = 381,073,258,187,379.62/22,556,160.04
  6. Step 6: Final answer
    x = 16,894,420.75

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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.