Home / 34,039,632.76-46,968,268.74-20,289,876.28

Finding the Fourth Proportional to 34,039,632.76, 46,968,268.74 and 20,289,876.28

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Solution

The fourth proportional to 34,039,632.76, 46,968,268.74 and 20,289,876.28 is: 27,996,199.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,039,632.76 : 46,968,268.74 = 20,289,876.28 : x
  2. Step 2: Convert to fraction form
    34,039,632.76/46,968,268.74 = 20,289,876.28/x
  3. Step 3: Cross multiply
    34,039,632.76x = 46,968,268.74 × 20,289,876.28
  4. Step 4: Simplify right side
    34,039,632.76x = 952,980,361,820,391.62
  5. Step 5: Solve for x
    x = 952,980,361,820,391.62/34,039,632.76
  6. Step 6: Final answer
    x = 27,996,199.86

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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.