Home / 49,820,610.40-74,730,915.60-30,589,007.20

Finding the Fourth Proportional to 49,820,610.40, 74,730,915.60 and 30,589,007.20

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Solution

The fourth proportional to 49,820,610.40, 74,730,915.60 and 30,589,007.20 is: 45,883,510.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,820,610.40 : 74,730,915.60 = 30,589,007.20 : x
  2. Step 2: Convert to fraction form
    49,820,610.40/74,730,915.60 = 30,589,007.20/x
  3. Step 3: Cross multiply
    49,820,610.40x = 74,730,915.60 × 30,589,007.20
  4. Step 4: Simplify right side
    49,820,610.40x = 2,285,944,515,350,992
  5. Step 5: Solve for x
    x = 2,285,944,515,350,992/49,820,610.40
  6. Step 6: Final answer
    x = 45,883,510.80

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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.