Home / 31,213,982.40-46,802,311.20-16,097,438.40

Finding the Fourth Proportional to 31,213,982.40, 46,802,311.20 and 16,097,438.40

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Solution

The fourth proportional to 31,213,982.40, 46,802,311.20 and 16,097,438.40 is: 24,136,533.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,213,982.40 : 46,802,311.20 = 16,097,438.40 : x
  2. Step 2: Convert to fraction form
    31,213,982.40/46,802,311.20 = 16,097,438.40/x
  3. Step 3: Cross multiply
    31,213,982.40x = 46,802,311.20 × 16,097,438.40
  4. Step 4: Simplify right side
    31,213,982.40x = 753,397,321,519,630.12
  5. Step 5: Solve for x
    x = 753,397,321,519,630.12/31,213,982.40
  6. Step 6: Final answer
    x = 24,136,533.17

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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.