Home / 22,390,022.04-33,597,831.24-12,155,713.95

Finding the Fourth Proportional to 22,390,022.04, 33,597,831.24 and 12,155,713.95

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Solution

The fourth proportional to 22,390,022.04, 33,597,831.24 and 12,155,713.95 is: 18,240,519.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,390,022.04 : 33,597,831.24 = 12,155,713.95 : x
  2. Step 2: Convert to fraction form
    22,390,022.04/33,597,831.24 = 12,155,713.95/x
  3. Step 3: Cross multiply
    22,390,022.04x = 33,597,831.24 × 12,155,713.95
  4. Step 4: Simplify right side
    22,390,022.04x = 408,405,625,893,813.81
  5. Step 5: Solve for x
    x = 408,405,625,893,813.81/22,390,022.04
  6. Step 6: Final answer
    x = 18,240,519.15

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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.