Home / 34,002,209.10-51,003,313.65-19,617,872.70

Finding the Fourth Proportional to 34,002,209.10, 51,003,313.65 and 19,617,872.70

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Solution

The fourth proportional to 34,002,209.10, 51,003,313.65 and 19,617,872.70 is: 29,426,809.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,002,209.10 : 51,003,313.65 = 19,617,872.70 : x
  2. Step 2: Convert to fraction form
    34,002,209.10/51,003,313.65 = 19,617,872.70/x
  3. Step 3: Cross multiply
    34,002,209.10x = 51,003,313.65 × 19,617,872.70
  4. Step 4: Simplify right side
    34,002,209.10x = 1,000,576,514,463,872.25
  5. Step 5: Solve for x
    x = 1,000,576,514,463,872.25/34,002,209.10
  6. Step 6: Final answer
    x = 29,426,809.05

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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.