Home / 40,726,097.38-56,201,519.01-30,318,612.58

Finding the Fourth Proportional to 40,726,097.38, 56,201,519.01 and 30,318,612.58

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Solution

The fourth proportional to 40,726,097.38, 56,201,519.01 and 30,318,612.58 is: 41,839,316.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,726,097.38 : 56,201,519.01 = 30,318,612.58 : x
  2. Step 2: Convert to fraction form
    40,726,097.38/56,201,519.01 = 30,318,612.58/x
  3. Step 3: Cross multiply
    40,726,097.38x = 56,201,519.01 × 30,318,612.58
  4. Step 4: Simplify right side
    40,726,097.38x = 1,703,952,081,271,695
  5. Step 5: Solve for x
    x = 1,703,952,081,271,695/40,726,097.38
  6. Step 6: Final answer
    x = 41,839,316.58

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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.