Home / 37,481,972.90-56,224,203.94-12,889,658.30

Finding the Fourth Proportional to 37,481,972.90, 56,224,203.94 and 12,889,658.30

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Solution

The fourth proportional to 37,481,972.90, 56,224,203.94 and 12,889,658.30 is: 19,334,915.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,481,972.90 : 56,224,203.94 = 12,889,658.30 : x
  2. Step 2: Convert to fraction form
    37,481,972.90/56,224,203.94 = 12,889,658.30/x
  3. Step 3: Cross multiply
    37,481,972.90x = 56,224,203.94 × 12,889,658.30
  4. Step 4: Simplify right side
    37,481,972.90x = 724,710,777,132,786.25
  5. Step 5: Solve for x
    x = 724,710,777,132,786.25/37,481,972.90
  6. Step 6: Final answer
    x = 19,334,915.45

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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.