Home / 53,605,373.46-73,980,882-31,585,738.92

Finding the Fourth Proportional to 53,605,373.46, 73,980,882 and 31,585,738.92

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Solution

The fourth proportional to 53,605,373.46, 73,980,882 and 31,585,738.92 is: 43,591,540.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,605,373.46 : 73,980,882 = 31,585,738.92 : x
  2. Step 2: Convert to fraction form
    53,605,373.46/73,980,882 = 31,585,738.92/x
  3. Step 3: Cross multiply
    53,605,373.46x = 73,980,882 × 31,585,738.92
  4. Step 4: Simplify right side
    53,605,373.46x = 2,336,740,823,923,327.50
  5. Step 5: Solve for x
    x = 2,336,740,823,923,327.50/53,605,373.46
  6. Step 6: Final answer
    x = 43,591,540.79

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1.5x scale

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.