Home / 45,496,012.80-68,244,019.52-15,203,875.84

Finding the Fourth Proportional to 45,496,012.80, 68,244,019.52 and 15,203,875.84

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Solution

The fourth proportional to 45,496,012.80, 68,244,019.52 and 15,203,875.84 is: 22,805,813.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,496,012.80 : 68,244,019.52 = 15,203,875.84 : x
  2. Step 2: Convert to fraction form
    45,496,012.80/68,244,019.52 = 15,203,875.84/x
  3. Step 3: Cross multiply
    45,496,012.80x = 68,244,019.52 × 15,203,875.84
  4. Step 4: Simplify right side
    45,496,012.80x = 1,037,573,599,604,616.38
  5. Step 5: Solve for x
    x = 1,037,573,599,604,616.38/45,496,012.80
  6. Step 6: Final answer
    x = 22,805,813.87

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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.