Home / 46,642,464.40-69,942,701.40-17,879,040.40

Finding the Fourth Proportional to 46,642,464.40, 69,942,701.40 and 17,879,040.40

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Solution

The fourth proportional to 46,642,464.40, 69,942,701.40 and 17,879,040.40 is: 26,810,512.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,642,464.40 : 69,942,701.40 = 17,879,040.40 : x
  2. Step 2: Convert to fraction form
    46,642,464.40/69,942,701.40 = 17,879,040.40/x
  3. Step 3: Cross multiply
    46,642,464.40x = 69,942,701.40 × 17,879,040.40
  4. Step 4: Simplify right side
    46,642,464.40x = 1,250,508,384,015,736.50
  5. Step 5: Solve for x
    x = 1,250,508,384,015,736.50/46,642,464.40
  6. Step 6: Final answer
    x = 26,810,512.70

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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.