Home / 49,572,025.20-74,358,037.80-41,919,274.80

Finding the Fourth Proportional to 49,572,025.20, 74,358,037.80 and 41,919,274.80

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Solution

The fourth proportional to 49,572,025.20, 74,358,037.80 and 41,919,274.80 is: 62,878,912.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,572,025.20 : 74,358,037.80 = 41,919,274.80 : x
  2. Step 2: Convert to fraction form
    49,572,025.20/74,358,037.80 = 41,919,274.80/x
  3. Step 3: Cross multiply
    49,572,025.20x = 74,358,037.80 × 41,919,274.80
  4. Step 4: Simplify right side
    49,572,025.20x = 3,117,035,020,126,987
  5. Step 5: Solve for x
    x = 3,117,035,020,126,987/49,572,025.20
  6. Step 6: Final answer
    x = 62,878,912.20

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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.