Home / 40,637,969.86-56,080,434.66-22,053,109.96

Finding the Fourth Proportional to 40,637,969.86, 56,080,434.66 and 22,053,109.96

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Solution

The fourth proportional to 40,637,969.86, 56,080,434.66 and 22,053,109.96 is: 30,433,311.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,637,969.86 : 56,080,434.66 = 22,053,109.96 : x
  2. Step 2: Convert to fraction form
    40,637,969.86/56,080,434.66 = 22,053,109.96/x
  3. Step 3: Cross multiply
    40,637,969.86x = 56,080,434.66 × 22,053,109.96
  4. Step 4: Simplify right side
    40,637,969.86x = 1,236,747,992,161,575.25
  5. Step 5: Solve for x
    x = 1,236,747,992,161,575.25/40,637,969.86
  6. Step 6: Final answer
    x = 30,433,311.42

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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.