Home / 82,844,636.63-124,267,577.63-36,774,120.12

Finding the Fourth Proportional to 82,844,636.63, 124,267,577.63 and 36,774,120.12

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Solution

The fourth proportional to 82,844,636.63, 124,267,577.63 and 36,774,120.12 is: 55,161,456.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,844,636.63 : 124,267,577.63 = 36,774,120.12 : x
  2. Step 2: Convert to fraction form
    82,844,636.63/124,267,577.63 = 36,774,120.12/x
  3. Step 3: Cross multiply
    82,844,636.63x = 124,267,577.63 × 36,774,120.12
  4. Step 4: Simplify right side
    82,844,636.63x = 4,569,830,826,137,171
  5. Step 5: Solve for x
    x = 4,569,830,826,137,171/82,844,636.63
  6. Step 6: Final answer
    x = 55,161,456.58

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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.