Home / 31,591,188.24-47,386,782.48-7,656,660.24

Finding the Fourth Proportional to 31,591,188.24, 47,386,782.48 and 7,656,660.24

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Solution

The fourth proportional to 31,591,188.24, 47,386,782.48 and 7,656,660.24 is: 11,484,990.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,591,188.24 : 47,386,782.48 = 7,656,660.24 : x
  2. Step 2: Convert to fraction form
    31,591,188.24/47,386,782.48 = 7,656,660.24/x
  3. Step 3: Cross multiply
    31,591,188.24x = 47,386,782.48 × 7,656,660.24
  4. Step 4: Simplify right side
    31,591,188.24x = 362,824,493,316,144.56
  5. Step 5: Solve for x
    x = 362,824,493,316,144.56/31,591,188.24
  6. Step 6: Final answer
    x = 11,484,990.39

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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.