Home / 41,969,719.23-62,928,935.06-20,116,785.34

Finding the Fourth Proportional to 41,969,719.23, 62,928,935.06 and 20,116,785.34

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Solution

The fourth proportional to 41,969,719.23, 62,928,935.06 and 20,116,785.34 is: 30,162,886.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,969,719.23 : 62,928,935.06 = 20,116,785.34 : x
  2. Step 2: Convert to fraction form
    41,969,719.23/62,928,935.06 = 20,116,785.34/x
  3. Step 3: Cross multiply
    41,969,719.23x = 62,928,935.06 × 20,116,785.34
  4. Step 4: Simplify right side
    41,969,719.23x = 1,265,927,878,276,820
  5. Step 5: Solve for x
    x = 1,265,927,878,276,820/41,969,719.23
  6. Step 6: Final answer
    x = 30,162,886.52

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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.