Home / 23,347,790.20-35,021,685.30-8,201,721.70

Finding the Fourth Proportional to 23,347,790.20, 35,021,685.30 and 8,201,721.70

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Solution

The fourth proportional to 23,347,790.20, 35,021,685.30 and 8,201,721.70 is: 12,302,582.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,347,790.20 : 35,021,685.30 = 8,201,721.70 : x
  2. Step 2: Convert to fraction form
    23,347,790.20/35,021,685.30 = 8,201,721.70/x
  3. Step 3: Cross multiply
    23,347,790.20x = 35,021,685.30 × 8,201,721.70
  4. Step 4: Simplify right side
    23,347,790.20x = 287,238,116,295,581
  5. Step 5: Solve for x
    x = 287,238,116,295,581/23,347,790.20
  6. Step 6: Final answer
    x = 12,302,582.55

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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.