Home / 30,661,033.12-42,314,769.41-17,610,810.46

Finding the Fourth Proportional to 30,661,033.12, 42,314,769.41 and 17,610,810.46

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Solution

The fourth proportional to 30,661,033.12, 42,314,769.41 and 17,610,810.46 is: 24,304,379.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,661,033.12 : 42,314,769.41 = 17,610,810.46 : x
  2. Step 2: Convert to fraction form
    30,661,033.12/42,314,769.41 = 17,610,810.46/x
  3. Step 3: Cross multiply
    30,661,033.12x = 42,314,769.41 × 17,610,810.46
  4. Step 4: Simplify right side
    30,661,033.12x = 745,197,383,544,275
  5. Step 5: Solve for x
    x = 745,197,383,544,275/30,661,033.12
  6. Step 6: Final answer
    x = 24,304,379.46

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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.