Home / 49,624,249.32-74,426,561.10-47,163,446.64

Finding the Fourth Proportional to 49,624,249.32, 74,426,561.10 and 47,163,446.64

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Solution

The fourth proportional to 49,624,249.32, 74,426,561.10 and 47,163,446.64 is: 70,735,843.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,624,249.32 : 74,426,561.10 = 47,163,446.64 : x
  2. Step 2: Convert to fraction form
    49,624,249.32/74,426,561.10 = 47,163,446.64/x
  3. Step 3: Cross multiply
    49,624,249.32x = 74,426,561.10 × 47,163,446.64
  4. Step 4: Simplify right side
    49,624,249.32x = 3,510,213,143,038,549.50
  5. Step 5: Solve for x
    x = 3,510,213,143,038,549.50/49,624,249.32
  6. Step 6: Final answer
    x = 70,735,843.69

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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.