Home / 22,421,617.11-30,941,831.42-12,108,339.29

Finding the Fourth Proportional to 22,421,617.11, 30,941,831.42 and 12,108,339.29

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Solution

The fourth proportional to 22,421,617.11, 30,941,831.42 and 12,108,339.29 is: 16,709,508.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,421,617.11 : 30,941,831.42 = 12,108,339.29 : x
  2. Step 2: Convert to fraction form
    22,421,617.11/30,941,831.42 = 12,108,339.29/x
  3. Step 3: Cross multiply
    22,421,617.11x = 30,941,831.42 × 12,108,339.29
  4. Step 4: Simplify right side
    22,421,617.11x = 374,654,193,101,639.19
  5. Step 5: Solve for x
    x = 374,654,193,101,639.19/22,421,617.11
  6. Step 6: Final answer
    x = 16,709,508.12

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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.