Home / 22,784,210.88-31,442,506.34-12,470,712.54

Finding the Fourth Proportional to 22,784,210.88, 31,442,506.34 and 12,470,712.54

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Solution

The fourth proportional to 22,784,210.88, 31,442,506.34 and 12,470,712.54 is: 17,209,744.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,784,210.88 : 31,442,506.34 = 12,470,712.54 : x
  2. Step 2: Convert to fraction form
    22,784,210.88/31,442,506.34 = 12,470,712.54/x
  3. Step 3: Cross multiply
    22,784,210.88x = 31,442,506.34 × 12,470,712.54
  4. Step 4: Simplify right side
    22,784,210.88x = 392,110,458,040,913.94
  5. Step 5: Solve for x
    x = 392,110,458,040,913.94/22,784,210.88
  6. Step 6: Final answer
    x = 17,209,744.95

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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.