Home / 43,006,485.60-64,509,728.40-32,256,943.20

Finding the Fourth Proportional to 43,006,485.60, 64,509,728.40 and 32,256,943.20

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Solution

The fourth proportional to 43,006,485.60, 64,509,728.40 and 32,256,943.20 is: 48,385,414.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,006,485.60 : 64,509,728.40 = 32,256,943.20 : x
  2. Step 2: Convert to fraction form
    43,006,485.60/64,509,728.40 = 32,256,943.20/x
  3. Step 3: Cross multiply
    43,006,485.60x = 64,509,728.40 × 32,256,943.20
  4. Step 4: Simplify right side
    43,006,485.60x = 2,080,886,644,846,226.75
  5. Step 5: Solve for x
    x = 2,080,886,644,846,226.75/43,006,485.60
  6. Step 6: Final answer
    x = 48,385,414.80

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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.