Home / 30,622,970.88-45,943,424.39-9,058,147.59

Finding the Fourth Proportional to 30,622,970.88, 45,943,424.39 and 9,058,147.59

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Solution

The fourth proportional to 30,622,970.88, 45,943,424.39 and 9,058,147.59 is: 13,589,874.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,622,970.88 : 45,943,424.39 = 9,058,147.59 : x
  2. Step 2: Convert to fraction form
    30,622,970.88/45,943,424.39 = 9,058,147.59/x
  3. Step 3: Cross multiply
    30,622,970.88x = 45,943,424.39 × 9,058,147.59
  4. Step 4: Simplify right side
    30,622,970.88x = 416,162,319,109,558.94
  5. Step 5: Solve for x
    x = 416,162,319,109,558.94/30,622,970.88
  6. Step 6: Final answer
    x = 13,589,874.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.