Home / 25,483,884.85-38,210,183.25-9,903,521.47

Finding the Fourth Proportional to 25,483,884.85, 38,210,183.25 and 9,903,521.47

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Solution

The fourth proportional to 25,483,884.85, 38,210,183.25 and 9,903,521.47 is: 14,849,202.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,483,884.85 : 38,210,183.25 = 9,903,521.47 : x
  2. Step 2: Convert to fraction form
    25,483,884.85/38,210,183.25 = 9,903,521.47/x
  3. Step 3: Cross multiply
    25,483,884.85x = 38,210,183.25 × 9,903,521.47
  4. Step 4: Simplify right side
    25,483,884.85x = 378,415,370,143,900.19
  5. Step 5: Solve for x
    x = 378,415,370,143,900.19/25,483,884.85
  6. Step 6: Final answer
    x = 14,849,202.64

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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.