Home / 22,934,370.76-31,649,436.30-12,621,093.86

Finding the Fourth Proportional to 22,934,370.76, 31,649,436.30 and 12,621,093.86

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Solution

The fourth proportional to 22,934,370.76, 31,649,436.30 and 12,621,093.86 is: 17,417,112.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,934,370.76 : 31,649,436.30 = 12,621,093.86 : x
  2. Step 2: Convert to fraction form
    22,934,370.76/31,649,436.30 = 12,621,093.86/x
  3. Step 3: Cross multiply
    22,934,370.76x = 31,649,436.30 × 12,621,093.86
  4. Step 4: Simplify right side
    22,934,370.76x = 399,450,506,158,391.12
  5. Step 5: Solve for x
    x = 399,450,506,158,391.12/22,934,370.76
  6. Step 6: Final answer
    x = 17,417,112.09

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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.