Home / 36,290,777.40-54,434,999.70-12,030,823.80

Finding the Fourth Proportional to 36,290,777.40, 54,434,999.70 and 12,030,823.80

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Solution

The fourth proportional to 36,290,777.40, 54,434,999.70 and 12,030,823.80 is: 18,045,849.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,290,777.40 : 54,434,999.70 = 12,030,823.80 : x
  2. Step 2: Convert to fraction form
    36,290,777.40/54,434,999.70 = 12,030,823.80/x
  3. Step 3: Cross multiply
    36,290,777.40x = 54,434,999.70 × 12,030,823.80
  4. Step 4: Simplify right side
    36,290,777.40x = 654,897,889,943,752.88
  5. Step 5: Solve for x
    x = 654,897,889,943,752.88/36,290,777.40
  6. Step 6: Final answer
    x = 18,045,849.02

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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.