Home / 21,505,752.80-32,258,629.20-14,693,285.60

Finding the Fourth Proportional to 21,505,752.80, 32,258,629.20 and 14,693,285.60

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Solution

The fourth proportional to 21,505,752.80, 32,258,629.20 and 14,693,285.60 is: 22,039,928.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,505,752.80 : 32,258,629.20 = 14,693,285.60 : x
  2. Step 2: Convert to fraction form
    21,505,752.80/32,258,629.20 = 14,693,285.60/x
  3. Step 3: Cross multiply
    21,505,752.80x = 32,258,629.20 × 14,693,285.60
  4. Step 4: Simplify right side
    21,505,752.80x = 473,985,251,900,099.50
  5. Step 5: Solve for x
    x = 473,985,251,900,099.50/21,505,752.80
  6. Step 6: Final answer
    x = 22,039,928.40

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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.