Home / 56,501,831.39-84,760,715.05-18,150,487.61

Finding the Fourth Proportional to 56,501,831.39, 84,760,715.05 and 18,150,487.61

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Solution

The fourth proportional to 56,501,831.39, 84,760,715.05 and 18,150,487.61 is: 27,228,291.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,501,831.39 : 84,760,715.05 = 18,150,487.61 : x
  2. Step 2: Convert to fraction form
    56,501,831.39/84,760,715.05 = 18,150,487.61/x
  3. Step 3: Cross multiply
    56,501,831.39x = 84,760,715.05 × 18,150,487.61
  4. Step 4: Simplify right side
    56,501,831.39x = 1,538,448,307,860,585.75
  5. Step 5: Solve for x
    x = 1,538,448,307,860,585.75/56,501,831.39
  6. Step 6: Final answer
    x = 27,228,291.02

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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.