Home / 61,203,111.36-91,816,781.76-17,484,247.20

Finding the Fourth Proportional to 61,203,111.36, 91,816,781.76 and 17,484,247.20

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Solution

The fourth proportional to 61,203,111.36, 91,816,781.76 and 17,484,247.20 is: 26,229,831.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,203,111.36 : 91,816,781.76 = 17,484,247.20 : x
  2. Step 2: Convert to fraction form
    61,203,111.36/91,816,781.76 = 17,484,247.20/x
  3. Step 3: Cross multiply
    61,203,111.36x = 91,816,781.76 × 17,484,247.20
  4. Step 4: Simplify right side
    61,203,111.36x = 1,605,347,309,400,291
  5. Step 5: Solve for x
    x = 1,605,347,309,400,291/61,203,111.36
  6. Step 6: Final answer
    x = 26,229,831.68

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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.