Home / 83,577,450.86-115,336,280.32-46,407,548.78

Finding the Fourth Proportional to 83,577,450.86, 115,336,280.32 and 46,407,548.78

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Solution

The fourth proportional to 83,577,450.86, 115,336,280.32 and 46,407,548.78 is: 64,042,083.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,577,450.86 : 115,336,280.32 = 46,407,548.78 : x
  2. Step 2: Convert to fraction form
    83,577,450.86/115,336,280.32 = 46,407,548.78/x
  3. Step 3: Cross multiply
    83,577,450.86x = 115,336,280.32 × 46,407,548.78
  4. Step 4: Simplify right side
    83,577,450.86x = 5,352,474,055,054,154
  5. Step 5: Solve for x
    x = 5,352,474,055,054,154/83,577,450.86
  6. Step 6: Final answer
    x = 64,042,083.12

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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.