Home / 28,998,734.80-43,496,719.80-9,827,611.60

Finding the Fourth Proportional to 28,998,734.80, 43,496,719.80 and 9,827,611.60

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Solution

The fourth proportional to 28,998,734.80, 43,496,719.80 and 9,827,611.60 is: 14,740,948.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,998,734.80 : 43,496,719.80 = 9,827,611.60 : x
  2. Step 2: Convert to fraction form
    28,998,734.80/43,496,719.80 = 9,827,611.60/x
  3. Step 3: Cross multiply
    28,998,734.80x = 43,496,719.80 × 9,827,611.60
  4. Step 4: Simplify right side
    28,998,734.80x = 427,468,868,068,429.62
  5. Step 5: Solve for x
    x = 427,468,868,068,429.62/28,998,734.80
  6. Step 6: Final answer
    x = 14,740,948.91

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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.