Home / 35,509,651.56-48,999,577.86-20,622,070.26

Finding the Fourth Proportional to 35,509,651.56, 48,999,577.86 and 20,622,070.26

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Solution

The fourth proportional to 35,509,651.56, 48,999,577.86 and 20,622,070.26 is: 28,456,284.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,509,651.56 : 48,999,577.86 = 20,622,070.26 : x
  2. Step 2: Convert to fraction form
    35,509,651.56/48,999,577.86 = 20,622,070.26/x
  3. Step 3: Cross multiply
    35,509,651.56x = 48,999,577.86 × 20,622,070.26
  4. Step 4: Simplify right side
    35,509,651.56x = 1,010,472,737,339,260.50
  5. Step 5: Solve for x
    x = 1,010,472,737,339,260.50/35,509,651.56
  6. Step 6: Final answer
    x = 28,456,284.22

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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.