Home / 19,152,822.80-28,729,234.20-6,373,744.40

Finding the Fourth Proportional to 19,152,822.80, 28,729,234.20 and 6,373,744.40

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Solution

The fourth proportional to 19,152,822.80, 28,729,234.20 and 6,373,744.40 is: 9,560,616.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,152,822.80 : 28,729,234.20 = 6,373,744.40 : x
  2. Step 2: Convert to fraction form
    19,152,822.80/28,729,234.20 = 6,373,744.40/x
  3. Step 3: Cross multiply
    19,152,822.80x = 28,729,234.20 × 6,373,744.40
  4. Step 4: Simplify right side
    19,152,822.80x = 183,112,795,598,538.50
  5. Step 5: Solve for x
    x = 183,112,795,598,538.50/19,152,822.80
  6. Step 6: Final answer
    x = 9,560,616.60

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1.5x scale

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.