Home / 47,041,491.54-70,549,640.19-12,954,734.58

Finding the Fourth Proportional to 47,041,491.54, 70,549,640.19 and 12,954,734.58

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Solution

The fourth proportional to 47,041,491.54, 70,549,640.19 and 12,954,734.58 is: 19,428,632.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,041,491.54 : 70,549,640.19 = 12,954,734.58 : x
  2. Step 2: Convert to fraction form
    47,041,491.54/70,549,640.19 = 12,954,734.58/x
  3. Step 3: Cross multiply
    47,041,491.54x = 70,549,640.19 × 12,954,734.58
  4. Step 4: Simplify right side
    47,041,491.54x = 913,951,863,311,177.12
  5. Step 5: Solve for x
    x = 913,951,863,311,177.12/47,041,491.54
  6. Step 6: Final answer
    x = 19,428,632.75

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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.