Home / 51,219,612.60-76,885,406.10-32,071,990.20

Finding the Fourth Proportional to 51,219,612.60, 76,885,406.10 and 32,071,990.20

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Solution

The fourth proportional to 51,219,612.60, 76,885,406.10 and 32,071,990.20 is: 48,143,042.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,219,612.60 : 76,885,406.10 = 32,071,990.20 : x
  2. Step 2: Convert to fraction form
    51,219,612.60/76,885,406.10 = 32,071,990.20/x
  3. Step 3: Cross multiply
    51,219,612.60x = 76,885,406.10 × 32,071,990.20
  4. Step 4: Simplify right side
    51,219,612.60x = 2,465,867,990,962,220
  5. Step 5: Solve for x
    x = 2,465,867,990,962,220/51,219,612.60
  6. Step 6: Final answer
    x = 48,143,042.59

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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.