Home / 31,936,552.02-44,072,398.49-18,185,516.15

Finding the Fourth Proportional to 31,936,552.02, 44,072,398.49 and 18,185,516.15

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Solution

The fourth proportional to 31,936,552.02, 44,072,398.49 and 18,185,516.15 is: 25,095,987.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,936,552.02 : 44,072,398.49 = 18,185,516.15 : x
  2. Step 2: Convert to fraction form
    31,936,552.02/44,072,398.49 = 18,185,516.15/x
  3. Step 3: Cross multiply
    31,936,552.02x = 44,072,398.49 × 18,185,516.15
  4. Step 4: Simplify right side
    31,936,552.02x = 801,479,314,197,841
  5. Step 5: Solve for x
    x = 801,479,314,197,841/31,936,552.02
  6. Step 6: Final answer
    x = 25,095,987.62

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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.