Home / 53,447,518.80-80,171,278.20-39,842,629.20

Finding the Fourth Proportional to 53,447,518.80, 80,171,278.20 and 39,842,629.20

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Solution

The fourth proportional to 53,447,518.80, 80,171,278.20 and 39,842,629.20 is: 59,763,943.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,447,518.80 : 80,171,278.20 = 39,842,629.20 : x
  2. Step 2: Convert to fraction form
    53,447,518.80/80,171,278.20 = 39,842,629.20/x
  3. Step 3: Cross multiply
    53,447,518.80x = 80,171,278.20 × 39,842,629.20
  4. Step 4: Simplify right side
    53,447,518.80x = 3,194,234,509,812,644
  5. Step 5: Solve for x
    x = 3,194,234,509,812,644/53,447,518.80
  6. Step 6: Final answer
    x = 59,763,943.80

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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.