Home / 32,586,535.40-48,907,359.30-13,431,039.80

Finding the Fourth Proportional to 32,586,535.40, 48,907,359.30 and 13,431,039.80

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Solution

The fourth proportional to 32,586,535.40, 48,907,359.30 and 13,431,039.80 is: 20,157,917.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,586,535.40 : 48,907,359.30 = 13,431,039.80 : x
  2. Step 2: Convert to fraction form
    32,586,535.40/48,907,359.30 = 13,431,039.80/x
  3. Step 3: Cross multiply
    32,586,535.40x = 48,907,359.30 × 13,431,039.80
  4. Step 4: Simplify right side
    32,586,535.40x = 656,876,689,271,200.12
  5. Step 5: Solve for x
    x = 656,876,689,271,200.12/32,586,535.40
  6. Step 6: Final answer
    x = 20,157,917.41

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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.