Home / 31,670,982.40-47,534,467.20-27,136,019.20

Finding the Fourth Proportional to 31,670,982.40, 47,534,467.20 and 27,136,019.20

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Solution

The fourth proportional to 31,670,982.40, 47,534,467.20 and 27,136,019.20 is: 40,728,014.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,670,982.40 : 47,534,467.20 = 27,136,019.20 : x
  2. Step 2: Convert to fraction form
    31,670,982.40/47,534,467.20 = 27,136,019.20/x
  3. Step 3: Cross multiply
    31,670,982.40x = 47,534,467.20 × 27,136,019.20
  4. Step 4: Simplify right side
    31,670,982.40x = 1,289,896,214,600,970.25
  5. Step 5: Solve for x
    x = 1,289,896,214,600,970.25/31,670,982.40
  6. Step 6: Final answer
    x = 40,728,014.00

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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.