Home / 18,750,260.40-25,879,406.58-11,410,458.37

Finding the Fourth Proportional to 18,750,260.40, 25,879,406.58 and 11,410,458.37

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Solution

The fourth proportional to 18,750,260.40, 25,879,406.58 and 11,410,458.37 is: 15,748,895.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,750,260.40 : 25,879,406.58 = 11,410,458.37 : x
  2. Step 2: Convert to fraction form
    18,750,260.40/25,879,406.58 = 11,410,458.37/x
  3. Step 3: Cross multiply
    18,750,260.40x = 25,879,406.58 × 11,410,458.37
  4. Step 4: Simplify right side
    18,750,260.40x = 295,295,891,502,267.19
  5. Step 5: Solve for x
    x = 295,295,891,502,267.19/18,750,260.40
  6. Step 6: Final answer
    x = 15,748,895.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.