Home / 30,622,895.95-45,943,311.92-9,058,071.91

Finding the Fourth Proportional to 30,622,895.95, 45,943,311.92 and 9,058,071.91

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Solution

The fourth proportional to 30,622,895.95, 45,943,311.92 and 9,058,071.91 is: 13,589,760.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,622,895.95 : 45,943,311.92 = 9,058,071.91 : x
  2. Step 2: Convert to fraction form
    30,622,895.95/45,943,311.92 = 9,058,071.91/x
  3. Step 3: Cross multiply
    30,622,895.95x = 45,943,311.92 × 9,058,071.91
  4. Step 4: Simplify right side
    30,622,895.95x = 416,157,822,879,913.19
  5. Step 5: Solve for x
    x = 416,157,822,879,913.19/30,622,895.95
  6. Step 6: Final answer
    x = 13,589,760.54

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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.