Home / 47,674,339.06-71,512,164.68-13,595,688.58

Finding the Fourth Proportional to 47,674,339.06, 71,512,164.68 and 13,595,688.58

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Solution

The fourth proportional to 47,674,339.06, 71,512,164.68 and 13,595,688.58 is: 20,393,719.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,674,339.06 : 71,512,164.68 = 13,595,688.58 : x
  2. Step 2: Convert to fraction form
    47,674,339.06/71,512,164.68 = 13,595,688.58/x
  3. Step 3: Cross multiply
    47,674,339.06x = 71,512,164.68 × 13,595,688.58
  4. Step 4: Simplify right side
    47,674,339.06x = 972,257,120,670,955.50
  5. Step 5: Solve for x
    x = 972,257,120,670,955.50/47,674,339.06
  6. Step 6: Final answer
    x = 20,393,719.97

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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.