Home / 22,709,656.32-31,334,645.76-13,049,998.08

Finding the Fourth Proportional to 22,709,656.32, 31,334,645.76 and 13,049,998.08

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Solution

The fourth proportional to 22,709,656.32, 31,334,645.76 and 13,049,998.08 is: 18,006,308.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,709,656.32 : 31,334,645.76 = 13,049,998.08 : x
  2. Step 2: Convert to fraction form
    22,709,656.32/31,334,645.76 = 13,049,998.08/x
  3. Step 3: Cross multiply
    22,709,656.32x = 31,334,645.76 × 13,049,998.08
  4. Step 4: Simplify right side
    22,709,656.32x = 408,917,067,005,480.19
  5. Step 5: Solve for x
    x = 408,917,067,005,480.19/22,709,656.32
  6. Step 6: Final answer
    x = 18,006,308.03

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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.