Home / 28,192,465.80-42,194,220.30-24,791,243.40

Finding the Fourth Proportional to 28,192,465.80, 42,194,220.30 and 24,791,243.40

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Solution

The fourth proportional to 28,192,465.80, 42,194,220.30 and 24,791,243.40 is: 37,103,784.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,192,465.80 : 42,194,220.30 = 24,791,243.40 : x
  2. Step 2: Convert to fraction form
    28,192,465.80/42,194,220.30 = 24,791,243.40/x
  3. Step 3: Cross multiply
    28,192,465.80x = 42,194,220.30 × 24,791,243.40
  4. Step 4: Simplify right side
    28,192,465.80x = 1,046,047,185,530,520.88
  5. Step 5: Solve for x
    x = 1,046,047,185,530,520.88/28,192,465.80
  6. Step 6: Final answer
    x = 37,103,784.85

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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.