Home / 29,526,644.80-44,289,967.20-20,439,003.70

Finding the Fourth Proportional to 29,526,644.80, 44,289,967.20 and 20,439,003.70

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Solution

The fourth proportional to 29,526,644.80, 44,289,967.20 and 20,439,003.70 is: 30,658,505.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,526,644.80 : 44,289,967.20 = 20,439,003.70 : x
  2. Step 2: Convert to fraction form
    29,526,644.80/44,289,967.20 = 20,439,003.70/x
  3. Step 3: Cross multiply
    29,526,644.80x = 44,289,967.20 × 20,439,003.70
  4. Step 4: Simplify right side
    29,526,644.80x = 905,242,803,473,678.62
  5. Step 5: Solve for x
    x = 905,242,803,473,678.62/29,526,644.80
  6. Step 6: Final answer
    x = 30,658,505.55

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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.