Home / 32,100,076.40-48,150,114.60-19,313,999.60

Finding the Fourth Proportional to 32,100,076.40, 48,150,114.60 and 19,313,999.60

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Solution

The fourth proportional to 32,100,076.40, 48,150,114.60 and 19,313,999.60 is: 28,970,999.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,100,076.40 : 48,150,114.60 = 19,313,999.60 : x
  2. Step 2: Convert to fraction form
    32,100,076.40/48,150,114.60 = 19,313,999.60/x
  3. Step 3: Cross multiply
    32,100,076.40x = 48,150,114.60 × 19,313,999.60
  4. Step 4: Simplify right side
    32,100,076.40x = 929,971,294,124,354.25
  5. Step 5: Solve for x
    x = 929,971,294,124,354.25/32,100,076.40
  6. Step 6: Final answer
    x = 28,970,999.40

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1.5x scale

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.