Home / 25,245,223.51-34,839,969.69-13,929,354.54

Finding the Fourth Proportional to 25,245,223.51, 34,839,969.69 and 13,929,354.54

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Solution

The fourth proportional to 25,245,223.51, 34,839,969.69 and 13,929,354.54 is: 19,223,370.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,245,223.51 : 34,839,969.69 = 13,929,354.54 : x
  2. Step 2: Convert to fraction form
    25,245,223.51/34,839,969.69 = 13,929,354.54/x
  3. Step 3: Cross multiply
    25,245,223.51x = 34,839,969.69 × 13,929,354.54
  4. Step 4: Simplify right side
    25,245,223.51x = 485,298,289,931,313.94
  5. Step 5: Solve for x
    x = 485,298,289,931,313.94/25,245,223.51
  6. Step 6: Final answer
    x = 19,223,370.70

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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.