Home / 40,709,550.08-56,179,530.24-22,375,262.72

Finding the Fourth Proportional to 40,709,550.08, 56,179,530.24 and 22,375,262.72

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Solution

The fourth proportional to 40,709,550.08, 56,179,530.24 and 22,375,262.72 is: 30,878,055.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,709,550.08 : 56,179,530.24 = 22,375,262.72 : x
  2. Step 2: Convert to fraction form
    40,709,550.08/56,179,530.24 = 22,375,262.72/x
  3. Step 3: Cross multiply
    40,709,550.08x = 56,179,530.24 × 22,375,262.72
  4. Step 4: Simplify right side
    40,709,550.08x = 1,257,031,748,606,184.75
  5. Step 5: Solve for x
    x = 1,257,031,748,606,184.75/40,709,550.08
  6. Step 6: Final answer
    x = 30,878,055.55

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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.