Home / 71,811,525.60-107,784,939.60-37,757,311.20

Finding the Fourth Proportional to 71,811,525.60, 107,784,939.60 and 37,757,311.20

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Solution

The fourth proportional to 71,811,525.60, 107,784,939.60 and 37,757,311.20 is: 56,671,536.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,811,525.60 : 107,784,939.60 = 37,757,311.20 : x
  2. Step 2: Convert to fraction form
    71,811,525.60/107,784,939.60 = 37,757,311.20/x
  3. Step 3: Cross multiply
    71,811,525.60x = 107,784,939.60 × 37,757,311.20
  4. Step 4: Simplify right side
    71,811,525.60x = 4,069,669,507,150,403.50
  5. Step 5: Solve for x
    x = 4,069,669,507,150,403.50/71,811,525.60
  6. Step 6: Final answer
    x = 56,671,536.68

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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.