Home / 36,763,644.80-55,145,467.20-11,205,925.40

Finding the Fourth Proportional to 36,763,644.80, 55,145,467.20 and 11,205,925.40

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Solution

The fourth proportional to 36,763,644.80, 55,145,467.20 and 11,205,925.40 is: 16,808,888.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,763,644.80 : 55,145,467.20 = 11,205,925.40 : x
  2. Step 2: Convert to fraction form
    36,763,644.80/55,145,467.20 = 11,205,925.40/x
  3. Step 3: Cross multiply
    36,763,644.80x = 55,145,467.20 × 11,205,925.40
  4. Step 4: Simplify right side
    36,763,644.80x = 617,955,991,591,346.88
  5. Step 5: Solve for x
    x = 617,955,991,591,346.88/36,763,644.80
  6. Step 6: Final answer
    x = 16,808,888.10

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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.