Home / 50,483,431.60-75,725,147.40-31,335,809.20

Finding the Fourth Proportional to 50,483,431.60, 75,725,147.40 and 31,335,809.20

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Solution

The fourth proportional to 50,483,431.60, 75,725,147.40 and 31,335,809.20 is: 47,003,713.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,483,431.60 : 75,725,147.40 = 31,335,809.20 : x
  2. Step 2: Convert to fraction form
    50,483,431.60/75,725,147.40 = 31,335,809.20/x
  3. Step 3: Cross multiply
    50,483,431.60x = 75,725,147.40 × 31,335,809.20
  4. Step 4: Simplify right side
    50,483,431.60x = 2,372,908,770,568,276
  5. Step 5: Solve for x
    x = 2,372,908,770,568,276/50,483,431.60
  6. Step 6: Final answer
    x = 47,003,713.80

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1.5x scale

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.