Home / 71,572,061.12-107,355,092.96-23,048,840.88

Finding the Fourth Proportional to 71,572,061.12, 107,355,092.96 and 23,048,840.88

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Solution

The fourth proportional to 71,572,061.12, 107,355,092.96 and 23,048,840.88 is: 34,572,295.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,572,061.12 : 107,355,092.96 = 23,048,840.88 : x
  2. Step 2: Convert to fraction form
    71,572,061.12/107,355,092.96 = 23,048,840.88/x
  3. Step 3: Cross multiply
    71,572,061.12x = 107,355,092.96 × 23,048,840.88
  4. Step 4: Simplify right side
    71,572,061.12x = 2,474,410,455,292,648
  5. Step 5: Solve for x
    x = 2,474,410,455,292,648/71,572,061.12
  6. Step 6: Final answer
    x = 34,572,295.62

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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.