Home / 21,980,600.68-32,947,630.50-7,393,633.72

Finding the Fourth Proportional to 21,980,600.68, 32,947,630.50 and 7,393,633.72

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Solution

The fourth proportional to 21,980,600.68, 32,947,630.50 and 7,393,633.72 is: 11,082,623.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,980,600.68 : 32,947,630.50 = 7,393,633.72 : x
  2. Step 2: Convert to fraction form
    21,980,600.68/32,947,630.50 = 7,393,633.72/x
  3. Step 3: Cross multiply
    21,980,600.68x = 32,947,630.50 × 7,393,633.72
  4. Step 4: Simplify right side
    21,980,600.68x = 243,602,711,858,900.44
  5. Step 5: Solve for x
    x = 243,602,711,858,900.44/21,980,600.68
  6. Step 6: Final answer
    x = 11,082,623.05

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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.