Home / 22,554,477.96-31,125,209.62-12,241,201.06

Finding the Fourth Proportional to 22,554,477.96, 31,125,209.62 and 12,241,201.06

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Solution

The fourth proportional to 22,554,477.96, 31,125,209.62 and 12,241,201.06 is: 16,892,873.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,554,477.96 : 31,125,209.62 = 12,241,201.06 : x
  2. Step 2: Convert to fraction form
    22,554,477.96/31,125,209.62 = 12,241,201.06/x
  3. Step 3: Cross multiply
    22,554,477.96x = 31,125,209.62 × 12,241,201.06
  4. Step 4: Simplify right side
    22,554,477.96x = 381,009,948,993,066.25
  5. Step 5: Solve for x
    x = 381,009,948,993,066.25/22,554,477.96
  6. Step 6: Final answer
    x = 16,892,873.76

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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.