Home / 19,774,671.52-29,627,121.84-17,318,417.44

Finding the Fourth Proportional to 19,774,671.52, 29,627,121.84 and 17,318,417.44

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Solution

The fourth proportional to 19,774,671.52, 29,627,121.84 and 17,318,417.44 is: 25,947,073.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,774,671.52 : 29,627,121.84 = 17,318,417.44 : x
  2. Step 2: Convert to fraction form
    19,774,671.52/29,627,121.84 = 17,318,417.44/x
  3. Step 3: Cross multiply
    19,774,671.52x = 29,627,121.84 × 17,318,417.44
  4. Step 4: Simplify right side
    19,774,671.52x = 513,094,863,570,860.94
  5. Step 5: Solve for x
    x = 513,094,863,570,860.94/19,774,671.52
  6. Step 6: Final answer
    x = 25,947,073.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.