Home / 36,290,625.90-54,434,772.45-12,030,672.30

Finding the Fourth Proportional to 36,290,625.90, 54,434,772.45 and 12,030,672.30

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Solution

The fourth proportional to 36,290,625.90, 54,434,772.45 and 12,030,672.30 is: 18,045,621.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,290,625.90 : 54,434,772.45 = 12,030,672.30 : x
  2. Step 2: Convert to fraction form
    36,290,625.90/54,434,772.45 = 12,030,672.30/x
  3. Step 3: Cross multiply
    36,290,625.90x = 54,434,772.45 × 12,030,672.30
  4. Step 4: Simplify right side
    36,290,625.90x = 654,886,909,071,018.25
  5. Step 5: Solve for x
    x = 654,886,909,071,018.25/36,290,625.90
  6. Step 6: Final answer
    x = 18,045,621.78

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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.