Home / 25,774,447-35,567,826.40-14,171,929.24

Finding the Fourth Proportional to 25,774,447, 35,567,826.40 and 14,171,929.24

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Solution

The fourth proportional to 25,774,447, 35,567,826.40 and 14,171,929.24 is: 19,556,761.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,774,447 : 35,567,826.40 = 14,171,929.24 : x
  2. Step 2: Convert to fraction form
    25,774,447/35,567,826.40 = 14,171,929.24/x
  3. Step 3: Cross multiply
    25,774,447x = 35,567,826.40 × 14,171,929.24
  4. Step 4: Simplify right side
    25,774,447x = 504,064,718,961,403.94
  5. Step 5: Solve for x
    x = 504,064,718,961,403.94/25,774,447
  6. Step 6: Final answer
    x = 19,556,761.74

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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.