Home / 30,622,901.85-45,943,320.76-9,058,077.79

Finding the Fourth Proportional to 30,622,901.85, 45,943,320.76 and 9,058,077.79

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Solution

The fourth proportional to 30,622,901.85, 45,943,320.76 and 9,058,077.79 is: 13,589,769.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,622,901.85 : 45,943,320.76 = 9,058,077.79 : x
  2. Step 2: Convert to fraction form
    30,622,901.85/45,943,320.76 = 9,058,077.79/x
  3. Step 3: Cross multiply
    30,622,901.85x = 45,943,320.76 × 9,058,077.79
  4. Step 4: Simplify right side
    30,622,901.85x = 416,158,173,237,498.44
  5. Step 5: Solve for x
    x = 416,158,173,237,498.44/30,622,901.85
  6. Step 6: Final answer
    x = 13,589,769.36

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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.