Home / 40,665,536.68-56,116,908.12-22,080,275.14

Finding the Fourth Proportional to 40,665,536.68, 56,116,908.12 and 22,080,275.14

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Solution

The fourth proportional to 40,665,536.68, 56,116,908.12 and 22,080,275.14 is: 30,469,947.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,665,536.68 : 56,116,908.12 = 22,080,275.14 : x
  2. Step 2: Convert to fraction form
    40,665,536.68/56,116,908.12 = 22,080,275.14/x
  3. Step 3: Cross multiply
    40,665,536.68x = 56,116,908.12 × 22,080,275.14
  4. Step 4: Simplify right side
    40,665,536.68x = 1,239,076,771,295,700
  5. Step 5: Solve for x
    x = 1,239,076,771,295,700/40,665,536.68
  6. Step 6: Final answer
    x = 30,469,947.59

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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.