Home / 53,711,653.50-80,510,118.99-30,632,893.83

Finding the Fourth Proportional to 53,711,653.50, 80,510,118.99 and 30,632,893.83

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Solution

The fourth proportional to 53,711,653.50, 80,510,118.99 and 30,632,893.83 is: 45,916,626.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,711,653.50 : 80,510,118.99 = 30,632,893.83 : x
  2. Step 2: Convert to fraction form
    53,711,653.50/80,510,118.99 = 30,632,893.83/x
  3. Step 3: Cross multiply
    53,711,653.50x = 80,510,118.99 × 30,632,893.83
  4. Step 4: Simplify right side
    53,711,653.50x = 2,466,257,927,261,336.50
  5. Step 5: Solve for x
    x = 2,466,257,927,261,336.50/53,711,653.50
  6. Step 6: Final answer
    x = 45,916,626.40

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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.