Home / 46,447,778.36-64,100,121.72-25,821,569

Finding the Fourth Proportional to 46,447,778.36, 64,100,121.72 and 25,821,569

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Solution

The fourth proportional to 46,447,778.36, 64,100,121.72 and 25,821,569 is: 35,634,981.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,447,778.36 : 64,100,121.72 = 25,821,569 : x
  2. Step 2: Convert to fraction form
    46,447,778.36/64,100,121.72 = 25,821,569/x
  3. Step 3: Cross multiply
    46,447,778.36x = 64,100,121.72 × 25,821,569
  4. Step 4: Simplify right side
    46,447,778.36x = 1,655,165,715,901,378.75
  5. Step 5: Solve for x
    x = 1,655,165,715,901,378.75/46,447,778.36
  6. Step 6: Final answer
    x = 35,634,981.36

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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.