Home / 25,297,598.83-37,962,015.47-9,942,189.32

Finding the Fourth Proportional to 25,297,598.83, 37,962,015.47 and 9,942,189.32

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Solution

The fourth proportional to 25,297,598.83, 37,962,015.47 and 9,942,189.32 is: 14,919,421.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,297,598.83 : 37,962,015.47 = 9,942,189.32 : x
  2. Step 2: Convert to fraction form
    25,297,598.83/37,962,015.47 = 9,942,189.32/x
  3. Step 3: Cross multiply
    25,297,598.83x = 37,962,015.47 × 9,942,189.32
  4. Step 4: Simplify right side
    25,297,598.83x = 377,425,544,891,269.25
  5. Step 5: Solve for x
    x = 377,425,544,891,269.25/25,297,598.83
  6. Step 6: Final answer
    x = 14,919,421.70

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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.