Home / 22,048,458.21-30,414,462.77-13,225,561.92

Finding the Fourth Proportional to 22,048,458.21, 30,414,462.77 and 13,225,561.92

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Solution

The fourth proportional to 22,048,458.21, 30,414,462.77 and 13,225,561.92 is: 18,243,831.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,048,458.21 : 30,414,462.77 = 13,225,561.92 : x
  2. Step 2: Convert to fraction form
    22,048,458.21/30,414,462.77 = 13,225,561.92/x
  3. Step 3: Cross multiply
    22,048,458.21x = 30,414,462.77 × 13,225,561.92
  4. Step 4: Simplify right side
    22,048,458.21x = 402,248,360,443,033.44
  5. Step 5: Solve for x
    x = 402,248,360,443,033.44/22,048,458.21
  6. Step 6: Final answer
    x = 18,243,831.68

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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.