Home / 40,646,433.57-56,091,374.42-22,061,174.91

Finding the Fourth Proportional to 40,646,433.57, 56,091,374.42 and 22,061,174.91

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Solution

The fourth proportional to 40,646,433.57, 56,091,374.42 and 22,061,174.91 is: 30,444,039.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,646,433.57 : 56,091,374.42 = 22,061,174.91 : x
  2. Step 2: Convert to fraction form
    40,646,433.57/56,091,374.42 = 22,061,174.91/x
  3. Step 3: Cross multiply
    40,646,433.57x = 56,091,374.42 × 22,061,174.91
  4. Step 4: Simplify right side
    40,646,433.57x = 1,237,441,621,911,614
  5. Step 5: Solve for x
    x = 1,237,441,621,911,614/40,646,433.57
  6. Step 6: Final answer
    x = 30,444,039.32

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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.