Home / 30,690,214.60-46,053,036.60-11,522,909.20

Finding the Fourth Proportional to 30,690,214.60, 46,053,036.60 and 11,522,909.20

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Solution

The fourth proportional to 30,690,214.60, 46,053,036.60 and 11,522,909.20 is: 17,291,014.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,690,214.60 : 46,053,036.60 = 11,522,909.20 : x
  2. Step 2: Convert to fraction form
    30,690,214.60/46,053,036.60 = 11,522,909.20/x
  3. Step 3: Cross multiply
    30,690,214.60x = 46,053,036.60 × 11,522,909.20
  4. Step 4: Simplify right side
    30,690,214.60x = 530,664,959,126,076.69
  5. Step 5: Solve for x
    x = 530,664,959,126,076.69/30,690,214.60
  6. Step 6: Final answer
    x = 17,291,014.94

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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.