Home / 44,074,872.90-66,112,462.17-13,369,715.28

Finding the Fourth Proportional to 44,074,872.90, 66,112,462.17 and 13,369,715.28

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Solution

The fourth proportional to 44,074,872.90, 66,112,462.17 and 13,369,715.28 is: 20,054,619.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,074,872.90 : 66,112,462.17 = 13,369,715.28 : x
  2. Step 2: Convert to fraction form
    44,074,872.90/66,112,462.17 = 13,369,715.28/x
  3. Step 3: Cross multiply
    44,074,872.90x = 66,112,462.17 × 13,369,715.28
  4. Step 4: Simplify right side
    44,074,872.90x = 883,904,795,672,670.88
  5. Step 5: Solve for x
    x = 883,904,795,672,670.88/44,074,872.90
  6. Step 6: Final answer
    x = 20,054,619.28

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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.