Home / 29,702,130.10-44,541,997.34-12,431,527.78

Finding the Fourth Proportional to 29,702,130.10, 44,541,997.34 and 12,431,527.78

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Solution

The fourth proportional to 29,702,130.10, 44,541,997.34 and 12,431,527.78 is: 18,642,604.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,702,130.10 : 44,541,997.34 = 12,431,527.78 : x
  2. Step 2: Convert to fraction form
    29,702,130.10/44,541,997.34 = 12,431,527.78/x
  3. Step 3: Cross multiply
    29,702,130.10x = 44,541,997.34 × 12,431,527.78
  4. Step 4: Simplify right side
    29,702,130.10x = 553,725,077,308,896.12
  5. Step 5: Solve for x
    x = 553,725,077,308,896.12/29,702,130.10
  6. Step 6: Final answer
    x = 18,642,604.94

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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.