Home / 37,152,199.20-55,728,298.80-9,858,439.20

Finding the Fourth Proportional to 37,152,199.20, 55,728,298.80 and 9,858,439.20

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Solution

The fourth proportional to 37,152,199.20, 55,728,298.80 and 9,858,439.20 is: 14,787,658.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,152,199.20 : 55,728,298.80 = 9,858,439.20 : x
  2. Step 2: Convert to fraction form
    37,152,199.20/55,728,298.80 = 9,858,439.20/x
  3. Step 3: Cross multiply
    37,152,199.20x = 55,728,298.80 × 9,858,439.20
  4. Step 4: Simplify right side
    37,152,199.20x = 549,394,045,439,232.88
  5. Step 5: Solve for x
    x = 549,394,045,439,232.88/37,152,199.20
  6. Step 6: Final answer
    x = 14,787,658.80

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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.