Home / 53,773,327.70-80,659,991.55-47,054,863.70

Finding the Fourth Proportional to 53,773,327.70, 80,659,991.55 and 47,054,863.70

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Solution

The fourth proportional to 53,773,327.70, 80,659,991.55 and 47,054,863.70 is: 70,582,295.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,773,327.70 : 80,659,991.55 = 47,054,863.70 : x
  2. Step 2: Convert to fraction form
    53,773,327.70/80,659,991.55 = 47,054,863.70/x
  3. Step 3: Cross multiply
    53,773,327.70x = 80,659,991.55 × 47,054,863.70
  4. Step 4: Simplify right side
    53,773,327.70x = 3,795,444,908,428,402
  5. Step 5: Solve for x
    x = 3,795,444,908,428,402/53,773,327.70
  6. Step 6: Final answer
    x = 70,582,295.55

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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.