Home / 50,774,289.75-76,160,548.83-12,436,136.01

Finding the Fourth Proportional to 50,774,289.75, 76,160,548.83 and 12,436,136.01

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Solution

The fourth proportional to 50,774,289.75, 76,160,548.83 and 12,436,136.01 is: 18,653,987.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,774,289.75 : 76,160,548.83 = 12,436,136.01 : x
  2. Step 2: Convert to fraction form
    50,774,289.75/76,160,548.83 = 12,436,136.01/x
  3. Step 3: Cross multiply
    50,774,289.75x = 76,160,548.83 × 12,436,136.01
  4. Step 4: Simplify right side
    50,774,289.75x = 947,142,943,846,126.38
  5. Step 5: Solve for x
    x = 947,142,943,846,126.38/50,774,289.75
  6. Step 6: Final answer
    x = 18,653,987.06

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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.