Home / 20,648,994.80-30,973,492.20-6,272,034.80

Finding the Fourth Proportional to 20,648,994.80, 30,973,492.20 and 6,272,034.80

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Solution

The fourth proportional to 20,648,994.80, 30,973,492.20 and 6,272,034.80 is: 9,408,052.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,648,994.80 : 30,973,492.20 = 6,272,034.80 : x
  2. Step 2: Convert to fraction form
    20,648,994.80/30,973,492.20 = 6,272,034.80/x
  3. Step 3: Cross multiply
    20,648,994.80x = 30,973,492.20 × 6,272,034.80
  4. Step 4: Simplify right side
    20,648,994.80x = 194,266,820,955,928.56
  5. Step 5: Solve for x
    x = 194,266,820,955,928.56/20,648,994.80
  6. Step 6: Final answer
    x = 9,408,052.20

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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.