Home / 28,990,929.60-43,486,394.43-8,796,171.60

Finding the Fourth Proportional to 28,990,929.60, 43,486,394.43 and 8,796,171.60

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Solution

The fourth proportional to 28,990,929.60, 43,486,394.43 and 8,796,171.60 is: 13,194,257.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,990,929.60 : 43,486,394.43 = 8,796,171.60 : x
  2. Step 2: Convert to fraction form
    28,990,929.60/43,486,394.43 = 8,796,171.60/x
  3. Step 3: Cross multiply
    28,990,929.60x = 43,486,394.43 × 8,796,171.60
  4. Step 4: Simplify right side
    28,990,929.60x = 382,513,787,671,564.19
  5. Step 5: Solve for x
    x = 382,513,787,671,564.19/28,990,929.60
  6. Step 6: Final answer
    x = 13,194,257.41

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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.