Home / 41,561,731.90-62,349,421.32-12,807,872.38

Finding the Fourth Proportional to 41,561,731.90, 62,349,421.32 and 12,807,872.38

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Solution

The fourth proportional to 41,561,731.90, 62,349,421.32 and 12,807,872.38 is: 19,213,911.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,561,731.90 : 62,349,421.32 = 12,807,872.38 : x
  2. Step 2: Convert to fraction form
    41,561,731.90/62,349,421.32 = 12,807,872.38/x
  3. Step 3: Cross multiply
    41,561,731.90x = 62,349,421.32 × 12,807,872.38
  4. Step 4: Simplify right side
    41,561,731.90x = 798,563,431,233,411.25
  5. Step 5: Solve for x
    x = 798,563,431,233,411.25/41,561,731.90
  6. Step 6: Final answer
    x = 19,213,911.32

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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.