Home / 30,690,211.60-46,053,032.10-11,522,906.20

Finding the Fourth Proportional to 30,690,211.60, 46,053,032.10 and 11,522,906.20

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Solution

The fourth proportional to 30,690,211.60, 46,053,032.10 and 11,522,906.20 is: 17,291,010.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,690,211.60 : 46,053,032.10 = 11,522,906.20 : x
  2. Step 2: Convert to fraction form
    30,690,211.60/46,053,032.10 = 11,522,906.20/x
  3. Step 3: Cross multiply
    30,690,211.60x = 46,053,032.10 × 11,522,906.20
  4. Step 4: Simplify right side
    30,690,211.60x = 530,664,769,113,889
  5. Step 5: Solve for x
    x = 530,664,769,113,889/30,690,211.60
  6. Step 6: Final answer
    x = 17,291,010.44

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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.