Home / 54,974,404.80-82,461,607.20-53,714,692.80

Finding the Fourth Proportional to 54,974,404.80, 82,461,607.20 and 53,714,692.80

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Solution

The fourth proportional to 54,974,404.80, 82,461,607.20 and 53,714,692.80 is: 80,572,039.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,974,404.80 : 82,461,607.20 = 53,714,692.80 : x
  2. Step 2: Convert to fraction form
    54,974,404.80/82,461,607.20 = 53,714,692.80/x
  3. Step 3: Cross multiply
    54,974,404.80x = 82,461,607.20 × 53,714,692.80
  4. Step 4: Simplify right side
    54,974,404.80x = 4,429,399,898,542,268
  5. Step 5: Solve for x
    x = 4,429,399,898,542,268/54,974,404.80
  6. Step 6: Final answer
    x = 80,572,039.20

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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.