Home / 18,923,058.68-26,113,831.43-10,221,231.24

Finding the Fourth Proportional to 18,923,058.68, 26,113,831.43 and 10,221,231.24

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Solution

The fourth proportional to 18,923,058.68, 26,113,831.43 and 10,221,231.24 is: 14,105,304.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,923,058.68 : 26,113,831.43 = 10,221,231.24 : x
  2. Step 2: Convert to fraction form
    18,923,058.68/26,113,831.43 = 10,221,231.24/x
  3. Step 3: Cross multiply
    18,923,058.68x = 26,113,831.43 × 10,221,231.24
  4. Step 4: Simplify right side
    18,923,058.68x = 266,915,509,557,303.72
  5. Step 5: Solve for x
    x = 266,915,509,557,303.72/18,923,058.68
  6. Step 6: Final answer
    x = 14,105,304.76

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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.