Home / 40,646,433.82-56,091,374.76-22,061,175.16

Finding the Fourth Proportional to 40,646,433.82, 56,091,374.76 and 22,061,175.16

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Solution

The fourth proportional to 40,646,433.82, 56,091,374.76 and 22,061,175.16 is: 30,444,039.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,646,433.82 : 56,091,374.76 = 22,061,175.16 : x
  2. Step 2: Convert to fraction form
    40,646,433.82/56,091,374.76 = 22,061,175.16/x
  3. Step 3: Cross multiply
    40,646,433.82x = 56,091,374.76 × 22,061,175.16
  4. Step 4: Simplify right side
    40,646,433.82x = 1,237,441,643,545,563
  5. Step 5: Solve for x
    x = 1,237,441,643,545,563/40,646,433.82
  6. Step 6: Final answer
    x = 30,444,039.67

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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.