Home / 52,264,879.15-78,407,783.49-29,268,516.73

Finding the Fourth Proportional to 52,264,879.15, 78,407,783.49 and 29,268,516.73

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Solution

The fourth proportional to 52,264,879.15, 78,407,783.49 and 29,268,516.73 is: 43,908,635.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,264,879.15 : 78,407,783.49 = 29,268,516.73 : x
  2. Step 2: Convert to fraction form
    52,264,879.15/78,407,783.49 = 29,268,516.73/x
  3. Step 3: Cross multiply
    52,264,879.15x = 78,407,783.49 × 29,268,516.73
  4. Step 4: Simplify right side
    52,264,879.15x = 2,294,879,522,839,282.50
  5. Step 5: Solve for x
    x = 2,294,879,522,839,282.50/52,264,879.15
  6. Step 6: Final answer
    x = 43,908,635.40

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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.