Home / 55,011,975.93-82,410,142.23-31,934,521.89

Finding the Fourth Proportional to 55,011,975.93, 82,410,142.23 and 31,934,521.89

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Solution

The fourth proportional to 55,011,975.93, 82,410,142.23 and 31,934,521.89 is: 47,839,192.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,011,975.93 : 82,410,142.23 = 31,934,521.89 : x
  2. Step 2: Convert to fraction form
    55,011,975.93/82,410,142.23 = 31,934,521.89/x
  3. Step 3: Cross multiply
    55,011,975.93x = 82,410,142.23 × 31,934,521.89
  4. Step 4: Simplify right side
    55,011,975.93x = 2,631,728,491,001,948.50
  5. Step 5: Solve for x
    x = 2,631,728,491,001,948.50/55,011,975.93
  6. Step 6: Final answer
    x = 47,839,192.22

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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.