Home / 25,539,872.76-35,185,139.10-17,790,894.36

Finding the Fourth Proportional to 25,539,872.76, 35,185,139.10 and 17,790,894.36

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Solution

The fourth proportional to 25,539,872.76, 35,185,139.10 and 17,790,894.36 is: 24,509,718.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,539,872.76 : 35,185,139.10 = 17,790,894.36 : x
  2. Step 2: Convert to fraction form
    25,539,872.76/35,185,139.10 = 17,790,894.36/x
  3. Step 3: Cross multiply
    25,539,872.76x = 35,185,139.10 × 17,790,894.36
  4. Step 4: Simplify right side
    25,539,872.76x = 625,975,092,770,005.50
  5. Step 5: Solve for x
    x = 625,975,092,770,005.50/25,539,872.76
  6. Step 6: Final answer
    x = 24,509,718.54

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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.