Home / 13,731,622.70-20,597,434.05-3,635,264.30

Finding the Fourth Proportional to 13,731,622.70, 20,597,434.05 and 3,635,264.30

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Solution

The fourth proportional to 13,731,622.70, 20,597,434.05 and 3,635,264.30 is: 5,452,896.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,731,622.70 : 20,597,434.05 = 3,635,264.30 : x
  2. Step 2: Convert to fraction form
    13,731,622.70/20,597,434.05 = 3,635,264.30/x
  3. Step 3: Cross multiply
    13,731,622.70x = 20,597,434.05 × 3,635,264.30
  4. Step 4: Simplify right side
    13,731,622.70x = 74,877,116,673,569.41
  5. Step 5: Solve for x
    x = 74,877,116,673,569.41/13,731,622.70
  6. Step 6: Final answer
    x = 5,452,896.45

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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.