Home / 30,622,901.78-45,943,320.67-9,058,077.73

Finding the Fourth Proportional to 30,622,901.78, 45,943,320.67 and 9,058,077.73

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Solution

The fourth proportional to 30,622,901.78, 45,943,320.67 and 9,058,077.73 is: 13,589,769.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,622,901.78 : 45,943,320.67 = 9,058,077.73 : x
  2. Step 2: Convert to fraction form
    30,622,901.78/45,943,320.67 = 9,058,077.73/x
  3. Step 3: Cross multiply
    30,622,901.78x = 45,943,320.67 × 9,058,077.73
  4. Step 4: Simplify right side
    30,622,901.78x = 416,158,169,757,885.31
  5. Step 5: Solve for x
    x = 416,158,169,757,885.31/30,622,901.78
  6. Step 6: Final answer
    x = 13,589,769.28

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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.