Home / 19,496,993.46-29,232,737.55-18,426,393.78

Finding the Fourth Proportional to 19,496,993.46, 29,232,737.55 and 18,426,393.78

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Solution

The fourth proportional to 19,496,993.46, 29,232,737.55 and 18,426,393.78 is: 27,627,538.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,496,993.46 : 29,232,737.55 = 18,426,393.78 : x
  2. Step 2: Convert to fraction form
    19,496,993.46/29,232,737.55 = 18,426,393.78/x
  3. Step 3: Cross multiply
    19,496,993.46x = 29,232,737.55 × 18,426,393.78
  4. Step 4: Simplify right side
    19,496,993.46x = 538,653,933,363,692.50
  5. Step 5: Solve for x
    x = 538,653,933,363,692.50/19,496,993.46
  6. Step 6: Final answer
    x = 27,627,538.29

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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.