Home / 50,769,904.80-76,154,857.20-48,558,410.40

Finding the Fourth Proportional to 50,769,904.80, 76,154,857.20 and 48,558,410.40

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Solution

The fourth proportional to 50,769,904.80, 76,154,857.20 and 48,558,410.40 is: 72,837,615.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,769,904.80 : 76,154,857.20 = 48,558,410.40 : x
  2. Step 2: Convert to fraction form
    50,769,904.80/76,154,857.20 = 48,558,410.40/x
  3. Step 3: Cross multiply
    50,769,904.80x = 76,154,857.20 × 48,558,410.40
  4. Step 4: Simplify right side
    50,769,904.80x = 3,697,958,809,870,995
  5. Step 5: Solve for x
    x = 3,697,958,809,870,995/50,769,904.80
  6. Step 6: Final answer
    x = 72,837,615.60

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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.