Home / 19,384,243.44-29,076,831.72-9,275,754.48

Finding the Fourth Proportional to 19,384,243.44, 29,076,831.72 and 9,275,754.48

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Solution

The fourth proportional to 19,384,243.44, 29,076,831.72 and 9,275,754.48 is: 13,913,854.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,384,243.44 : 29,076,831.72 = 9,275,754.48 : x
  2. Step 2: Convert to fraction form
    19,384,243.44/29,076,831.72 = 9,275,754.48/x
  3. Step 3: Cross multiply
    19,384,243.44x = 29,076,831.72 × 9,275,754.48
  4. Step 4: Simplify right side
    19,384,243.44x = 269,709,552,090,996.09
  5. Step 5: Solve for x
    x = 269,709,552,090,996.09/19,384,243.44
  6. Step 6: Final answer
    x = 13,913,854.98

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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.