Home / 52,150,664.70-78,225,997.05-13,818,095.10

Finding the Fourth Proportional to 52,150,664.70, 78,225,997.05 and 13,818,095.10

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Solution

The fourth proportional to 52,150,664.70, 78,225,997.05 and 13,818,095.10 is: 20,727,142.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,150,664.70 : 78,225,997.05 = 13,818,095.10 : x
  2. Step 2: Convert to fraction form
    52,150,664.70/78,225,997.05 = 13,818,095.10/x
  3. Step 3: Cross multiply
    52,150,664.70x = 78,225,997.05 × 13,818,095.10
  4. Step 4: Simplify right side
    52,150,664.70x = 1,080,934,266,529,219.38
  5. Step 5: Solve for x
    x = 1,080,934,266,529,219.38/52,150,664.70
  6. Step 6: Final answer
    x = 20,727,142.65

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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.