Home / 19,381,434.42-26,747,553.88-10,679,596.50

Finding the Fourth Proportional to 19,381,434.42, 26,747,553.88 and 10,679,596.50

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Solution

The fourth proportional to 19,381,434.42, 26,747,553.88 and 10,679,596.50 is: 14,738,490.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,381,434.42 : 26,747,553.88 = 10,679,596.50 : x
  2. Step 2: Convert to fraction form
    19,381,434.42/26,747,553.88 = 10,679,596.50/x
  3. Step 3: Cross multiply
    19,381,434.42x = 26,747,553.88 × 10,679,596.50
  4. Step 4: Simplify right side
    19,381,434.42x = 285,653,082,800,409.44
  5. Step 5: Solve for x
    x = 285,653,082,800,409.44/19,381,434.42
  6. Step 6: Final answer
    x = 14,738,490.28

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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.