Home / 53,119,022.46-73,304,541.79-30,805,238.39

Finding the Fourth Proportional to 53,119,022.46, 73,304,541.79 and 30,805,238.39

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Solution

The fourth proportional to 53,119,022.46, 73,304,541.79 and 30,805,238.39 is: 42,511,397.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,119,022.46 : 73,304,541.79 = 30,805,238.39 : x
  2. Step 2: Convert to fraction form
    53,119,022.46/73,304,541.79 = 30,805,238.39/x
  3. Step 3: Cross multiply
    53,119,022.46x = 73,304,541.79 × 30,805,238.39
  4. Step 4: Simplify right side
    53,119,022.46x = 2,258,163,884,467,131.50
  5. Step 5: Solve for x
    x = 2,258,163,884,467,131.50/53,119,022.46
  6. Step 6: Final answer
    x = 42,511,397.61

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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.