Home / 31,315,337.80-46,961,736.90-10,839,493.96

Finding the Fourth Proportional to 31,315,337.80, 46,961,736.90 and 10,839,493.96

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Solution

The fourth proportional to 31,315,337.80, 46,961,736.90 and 10,839,493.96 is: 16,255,340.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,315,337.80 : 46,961,736.90 = 10,839,493.96 : x
  2. Step 2: Convert to fraction form
    31,315,337.80/46,961,736.90 = 10,839,493.96/x
  3. Step 3: Cross multiply
    31,315,337.80x = 46,961,736.90 × 10,839,493.96
  4. Step 4: Simplify right side
    31,315,337.80x = 509,041,463,478,659.12
  5. Step 5: Solve for x
    x = 509,041,463,478,659.12/31,315,337.80
  6. Step 6: Final answer
    x = 16,255,340.01

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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.