Home / 31,504,800.13-47,257,200.19-7,570,272.13

Finding the Fourth Proportional to 31,504,800.13, 47,257,200.19 and 7,570,272.13

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Solution

The fourth proportional to 31,504,800.13, 47,257,200.19 and 7,570,272.13 is: 11,355,408.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,504,800.13 : 47,257,200.19 = 7,570,272.13 : x
  2. Step 2: Convert to fraction form
    31,504,800.13/47,257,200.19 = 7,570,272.13/x
  3. Step 3: Cross multiply
    31,504,800.13x = 47,257,200.19 × 7,570,272.13
  4. Step 4: Simplify right side
    31,504,800.13x = 357,749,865,540,187.69
  5. Step 5: Solve for x
    x = 357,749,865,540,187.69/31,504,800.13
  6. Step 6: Final answer
    x = 11,355,408.19

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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.