Home / 36,644,811.20-54,967,216.80-12,710,283.20

Finding the Fourth Proportional to 36,644,811.20, 54,967,216.80 and 12,710,283.20

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Solution

The fourth proportional to 36,644,811.20, 54,967,216.80 and 12,710,283.20 is: 19,065,424.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,644,811.20 : 54,967,216.80 = 12,710,283.20 : x
  2. Step 2: Convert to fraction form
    36,644,811.20/54,967,216.80 = 12,710,283.20/x
  3. Step 3: Cross multiply
    36,644,811.20x = 54,967,216.80 × 12,710,283.20
  4. Step 4: Simplify right side
    36,644,811.20x = 698,648,892,243,797.62
  5. Step 5: Solve for x
    x = 698,648,892,243,797.62/36,644,811.20
  6. Step 6: Final answer
    x = 19,065,424.80

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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.