Home / 23,149,282.06-31,947,445.20-12,836,005.12

Finding the Fourth Proportional to 23,149,282.06, 31,947,445.20 and 12,836,005.12

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Solution

The fourth proportional to 23,149,282.06, 31,947,445.20 and 12,836,005.12 is: 17,714,483.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,149,282.06 : 31,947,445.20 = 12,836,005.12 : x
  2. Step 2: Convert to fraction form
    23,149,282.06/31,947,445.20 = 12,836,005.12/x
  3. Step 3: Cross multiply
    23,149,282.06x = 31,947,445.20 × 12,836,005.12
  4. Step 4: Simplify right side
    23,149,282.06x = 410,077,570,158,119.38
  5. Step 5: Solve for x
    x = 410,077,570,158,119.38/23,149,282.06
  6. Step 6: Final answer
    x = 17,714,483.29

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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.