Home / 40,067,028.19-55,291,956.30-22,425,925.50

Finding the Fourth Proportional to 40,067,028.19, 55,291,956.30 and 22,425,925.50

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Solution

The fourth proportional to 40,067,028.19, 55,291,956.30 and 22,425,925.50 is: 30,947,473.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,067,028.19 : 55,291,956.30 = 22,425,925.50 : x
  2. Step 2: Convert to fraction form
    40,067,028.19/55,291,956.30 = 22,425,925.50/x
  3. Step 3: Cross multiply
    40,067,028.19x = 55,291,956.30 × 22,425,925.50
  4. Step 4: Simplify right side
    40,067,028.19x = 1,239,973,292,733,055.50
  5. Step 5: Solve for x
    x = 1,239,973,292,733,055.50/40,067,028.19
  6. Step 6: Final answer
    x = 30,947,473.49

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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.