Home / 49,424,333.52-74,135,706.12-15,345,712.56

Finding the Fourth Proportional to 49,424,333.52, 74,135,706.12 and 15,345,712.56

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Solution

The fourth proportional to 49,424,333.52, 74,135,706.12 and 15,345,712.56 is: 23,018,322.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,424,333.52 : 74,135,706.12 = 15,345,712.56 : x
  2. Step 2: Convert to fraction form
    49,424,333.52/74,135,706.12 = 15,345,712.56/x
  3. Step 3: Cross multiply
    49,424,333.52x = 74,135,706.12 × 15,345,712.56
  4. Step 4: Simplify right side
    49,424,333.52x = 1,137,665,236,550,153
  5. Step 5: Solve for x
    x = 1,137,665,236,550,153/49,424,333.52
  6. Step 6: Final answer
    x = 23,018,322.26

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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.