Home / 24,192,647.40-36,288,971.10-12,099,412.20

Finding the Fourth Proportional to 24,192,647.40, 36,288,971.10 and 12,099,412.20

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Solution

The fourth proportional to 24,192,647.40, 36,288,971.10 and 12,099,412.20 is: 18,149,118.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,192,647.40 : 36,288,971.10 = 12,099,412.20 : x
  2. Step 2: Convert to fraction form
    24,192,647.40/36,288,971.10 = 12,099,412.20/x
  3. Step 3: Cross multiply
    24,192,647.40x = 36,288,971.10 × 12,099,412.20
  4. Step 4: Simplify right side
    24,192,647.40x = 439,075,219,652,787.44
  5. Step 5: Solve for x
    x = 439,075,219,652,787.44/24,192,647.40
  6. Step 6: Final answer
    x = 18,149,118.30

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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.