Home / 53,396,896.20-80,095,344.30-43,830,958.20

Finding the Fourth Proportional to 53,396,896.20, 80,095,344.30 and 43,830,958.20

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Solution

The fourth proportional to 53,396,896.20, 80,095,344.30 and 43,830,958.20 is: 65,746,437.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,396,896.20 : 80,095,344.30 = 43,830,958.20 : x
  2. Step 2: Convert to fraction form
    53,396,896.20/80,095,344.30 = 43,830,958.20/x
  3. Step 3: Cross multiply
    53,396,896.20x = 80,095,344.30 × 43,830,958.20
  4. Step 4: Simplify right side
    53,396,896.20x = 3,510,655,688,027,908.50
  5. Step 5: Solve for x
    x = 3,510,655,688,027,908.50/53,396,896.20
  6. Step 6: Final answer
    x = 65,746,437.30

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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.