Home / 16,789,740.90-25,184,611.35-13,136,576.10

Finding the Fourth Proportional to 16,789,740.90, 25,184,611.35 and 13,136,576.10

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Solution

The fourth proportional to 16,789,740.90, 25,184,611.35 and 13,136,576.10 is: 19,704,864.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,789,740.90 : 25,184,611.35 = 13,136,576.10 : x
  2. Step 2: Convert to fraction form
    16,789,740.90/25,184,611.35 = 13,136,576.10/x
  3. Step 3: Cross multiply
    16,789,740.90x = 25,184,611.35 × 13,136,576.10
  4. Step 4: Simplify right side
    16,789,740.90x = 330,839,563,548,198.75
  5. Step 5: Solve for x
    x = 330,839,563,548,198.75/16,789,740.90
  6. Step 6: Final answer
    x = 19,704,864.15

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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.