Home / 53,791,485.60-80,267,679.24-47,994,373.92

Finding the Fourth Proportional to 53,791,485.60, 80,267,679.24 and 47,994,373.92

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Solution

The fourth proportional to 53,791,485.60, 80,267,679.24 and 47,994,373.92 is: 71,617,226.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,791,485.60 : 80,267,679.24 = 47,994,373.92 : x
  2. Step 2: Convert to fraction form
    53,791,485.60/80,267,679.24 = 47,994,373.92/x
  3. Step 3: Cross multiply
    53,791,485.60x = 80,267,679.24 × 47,994,373.92
  4. Step 4: Simplify right side
    53,791,485.60x = 3,852,397,011,135,181.50
  5. Step 5: Solve for x
    x = 3,852,397,011,135,181.50/53,791,485.60
  6. Step 6: Final answer
    x = 71,617,226.56

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.