Home / 40,582,473.03-56,002,311.86-21,997,214.12

Finding the Fourth Proportional to 40,582,473.03, 56,002,311.86 and 21,997,214.12

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Solution

The fourth proportional to 40,582,473.03, 56,002,311.86 and 21,997,214.12 is: 30,355,341.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,582,473.03 : 56,002,311.86 = 21,997,214.12 : x
  2. Step 2: Convert to fraction form
    40,582,473.03/56,002,311.86 = 21,997,214.12/x
  3. Step 3: Cross multiply
    40,582,473.03x = 56,002,311.86 × 21,997,214.12
  4. Step 4: Simplify right side
    40,582,473.03x = 1,231,894,845,229,455
  5. Step 5: Solve for x
    x = 1,231,894,845,229,455/40,582,473.03
  6. Step 6: Final answer
    x = 30,355,341.93

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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.