Home / 18,146,682.80-27,220,024.20-6,785,655.20

Finding the Fourth Proportional to 18,146,682.80, 27,220,024.20 and 6,785,655.20

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Solution

The fourth proportional to 18,146,682.80, 27,220,024.20 and 6,785,655.20 is: 10,178,482.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,146,682.80 : 27,220,024.20 = 6,785,655.20 : x
  2. Step 2: Convert to fraction form
    18,146,682.80/27,220,024.20 = 6,785,655.20/x
  3. Step 3: Cross multiply
    18,146,682.80x = 27,220,024.20 × 6,785,655.20
  4. Step 4: Simplify right side
    18,146,682.80x = 184,705,698,756,855.84
  5. Step 5: Solve for x
    x = 184,705,698,756,855.84/18,146,682.80
  6. Step 6: Final answer
    x = 10,178,482.80

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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.