Home / 32,178,234.60-48,268,518.30-9,461,428.20

Finding the Fourth Proportional to 32,178,234.60, 48,268,518.30 and 9,461,428.20

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Solution

The fourth proportional to 32,178,234.60, 48,268,518.30 and 9,461,428.20 is: 14,192,485.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,178,234.60 : 48,268,518.30 = 9,461,428.20 : x
  2. Step 2: Convert to fraction form
    32,178,234.60/48,268,518.30 = 9,461,428.20/x
  3. Step 3: Cross multiply
    32,178,234.60x = 48,268,518.30 × 9,461,428.20
  4. Step 4: Simplify right side
    32,178,234.60x = 456,689,120,215,836
  5. Step 5: Solve for x
    x = 456,689,120,215,836/32,178,234.60
  6. Step 6: Final answer
    x = 14,192,485.26

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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.