Home / 25,009,718.40-37,505,246.40-9,860,515.20

Finding the Fourth Proportional to 25,009,718.40, 37,505,246.40 and 9,860,515.20

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Solution

The fourth proportional to 25,009,718.40, 37,505,246.40 and 9,860,515.20 is: 14,787,093.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,009,718.40 : 37,505,246.40 = 9,860,515.20 : x
  2. Step 2: Convert to fraction form
    25,009,718.40/37,505,246.40 = 9,860,515.20/x
  3. Step 3: Cross multiply
    25,009,718.40x = 37,505,246.40 × 9,860,515.20
  4. Step 4: Simplify right side
    25,009,718.40x = 369,821,052,206,945.25
  5. Step 5: Solve for x
    x = 369,821,052,206,945.25/25,009,718.40
  6. Step 6: Final answer
    x = 14,787,093.81

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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.