Home / 52,264,878.15-78,407,781.99-29,268,515.73

Finding the Fourth Proportional to 52,264,878.15, 78,407,781.99 and 29,268,515.73

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Solution

The fourth proportional to 52,264,878.15, 78,407,781.99 and 29,268,515.73 is: 43,908,633.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,264,878.15 : 78,407,781.99 = 29,268,515.73 : x
  2. Step 2: Convert to fraction form
    52,264,878.15/78,407,781.99 = 29,268,515.73/x
  3. Step 3: Cross multiply
    52,264,878.15x = 78,407,781.99 × 29,268,515.73
  4. Step 4: Simplify right side
    52,264,878.15x = 2,294,879,400,528,725.50
  5. Step 5: Solve for x
    x = 2,294,879,400,528,725.50/52,264,878.15
  6. Step 6: Final answer
    x = 43,908,633.90

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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.