Home / 47,223,944.60-65,134,353.83-31,300,230.74

Finding the Fourth Proportional to 47,223,944.60, 65,134,353.83 and 31,300,230.74

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Solution

The fourth proportional to 47,223,944.60, 65,134,353.83 and 31,300,230.74 is: 43,171,325.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,223,944.60 : 65,134,353.83 = 31,300,230.74 : x
  2. Step 2: Convert to fraction form
    47,223,944.60/65,134,353.83 = 31,300,230.74/x
  3. Step 3: Cross multiply
    47,223,944.60x = 65,134,353.83 × 31,300,230.74
  4. Step 4: Simplify right side
    47,223,944.60x = 2,038,720,303,497,629.75
  5. Step 5: Solve for x
    x = 2,038,720,303,497,629.75/47,223,944.60
  6. Step 6: Final answer
    x = 43,171,325.92

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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.