Home / 73,012,631.54-100,757,461.56-39,975,022.22

Finding the Fourth Proportional to 73,012,631.54, 100,757,461.56 and 39,975,022.22

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Solution

The fourth proportional to 73,012,631.54, 100,757,461.56 and 39,975,022.22 is: 55,165,547.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,012,631.54 : 100,757,461.56 = 39,975,022.22 : x
  2. Step 2: Convert to fraction form
    73,012,631.54/100,757,461.56 = 39,975,022.22/x
  3. Step 3: Cross multiply
    73,012,631.54x = 100,757,461.56 × 39,975,022.22
  4. Step 4: Simplify right side
    73,012,631.54x = 4,027,781,764,691,796
  5. Step 5: Solve for x
    x = 4,027,781,764,691,796/73,012,631.54
  6. Step 6: Final answer
    x = 55,165,547.11

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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.