Home / 32,320,512.90-48,480,769.35-19,565,928.90

Finding the Fourth Proportional to 32,320,512.90, 48,480,769.35 and 19,565,928.90

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Solution

The fourth proportional to 32,320,512.90, 48,480,769.35 and 19,565,928.90 is: 29,348,893.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,320,512.90 : 48,480,769.35 = 19,565,928.90 : x
  2. Step 2: Convert to fraction form
    32,320,512.90/48,480,769.35 = 19,565,928.90/x
  3. Step 3: Cross multiply
    32,320,512.90x = 48,480,769.35 × 19,565,928.90
  4. Step 4: Simplify right side
    32,320,512.90x = 948,571,286,119,399.12
  5. Step 5: Solve for x
    x = 948,571,286,119,399.12/32,320,512.90
  6. Step 6: Final answer
    x = 29,348,893.35

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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.