Home / 74,077,621.43-102,233,395.22-41,048,231.13

Finding the Fourth Proportional to 74,077,621.43, 102,233,395.22 and 41,048,231.13

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Solution

The fourth proportional to 74,077,621.43, 102,233,395.22 and 41,048,231.13 is: 56,650,037.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,077,621.43 : 102,233,395.22 = 41,048,231.13 : x
  2. Step 2: Convert to fraction form
    74,077,621.43/102,233,395.22 = 41,048,231.13/x
  3. Step 3: Cross multiply
    74,077,621.43x = 102,233,395.22 × 41,048,231.13
  4. Step 4: Simplify right side
    74,077,621.43x = 4,196,500,035,989,956.50
  5. Step 5: Solve for x
    x = 4,196,500,035,989,956.50/74,077,621.43
  6. Step 6: Final answer
    x = 56,650,037.56

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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.