Home / 51,297,715.11-70,789,475.57-29,270,814.33

Finding the Fourth Proportional to 51,297,715.11, 70,789,475.57 and 29,270,814.33

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Solution

The fourth proportional to 51,297,715.11, 70,789,475.57 and 29,270,814.33 is: 40,392,941.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,297,715.11 : 70,789,475.57 = 29,270,814.33 : x
  2. Step 2: Convert to fraction form
    51,297,715.11/70,789,475.57 = 29,270,814.33/x
  3. Step 3: Cross multiply
    51,297,715.11x = 70,789,475.57 × 29,270,814.33
  4. Step 4: Simplify right side
    51,297,715.11x = 2,072,065,595,781,186.75
  5. Step 5: Solve for x
    x = 2,072,065,595,781,186.75/51,297,715.11
  6. Step 6: Final answer
    x = 40,392,941.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.