Home / 29,212,690.16-43,823,022.60-12,169,376.48

Finding the Fourth Proportional to 29,212,690.16, 43,823,022.60 and 12,169,376.48

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Solution

The fourth proportional to 29,212,690.16, 43,823,022.60 and 12,169,376.48 is: 18,255,725.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,212,690.16 : 43,823,022.60 = 12,169,376.48 : x
  2. Step 2: Convert to fraction form
    29,212,690.16/43,823,022.60 = 12,169,376.48/x
  3. Step 3: Cross multiply
    29,212,690.16x = 43,823,022.60 × 12,169,376.48
  4. Step 4: Simplify right side
    29,212,690.16x = 533,298,860,510,948.50
  5. Step 5: Solve for x
    x = 533,298,860,510,948.50/29,212,690.16
  6. Step 6: Final answer
    x = 18,255,725.77

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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.