Home / 21,283,763.70-29,371,592.77-11,494,206.94

Finding the Fourth Proportional to 21,283,763.70, 29,371,592.77 and 11,494,206.94

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Solution

The fourth proportional to 21,283,763.70, 29,371,592.77 and 11,494,206.94 is: 15,862,004.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,283,763.70 : 29,371,592.77 = 11,494,206.94 : x
  2. Step 2: Convert to fraction form
    21,283,763.70/29,371,592.77 = 11,494,206.94/x
  3. Step 3: Cross multiply
    21,283,763.70x = 29,371,592.77 × 11,494,206.94
  4. Step 4: Simplify right side
    21,283,763.70x = 337,603,165,353,623.31
  5. Step 5: Solve for x
    x = 337,603,165,353,623.31/21,283,763.70
  6. Step 6: Final answer
    x = 15,862,004.96

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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.