Home / 16,860,097.82-25,306,006.73-15,938,628.77

Finding the Fourth Proportional to 16,860,097.82, 25,306,006.73 and 15,938,628.77

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Solution

The fourth proportional to 16,860,097.82, 25,306,006.73 and 15,938,628.77 is: 23,922,936.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,860,097.82 : 25,306,006.73 = 15,938,628.77 : x
  2. Step 2: Convert to fraction form
    16,860,097.82/25,306,006.73 = 15,938,628.77/x
  3. Step 3: Cross multiply
    16,860,097.82x = 25,306,006.73 × 15,938,628.77
  4. Step 4: Simplify right side
    16,860,097.82x = 403,343,046,714,368.50
  5. Step 5: Solve for x
    x = 403,343,046,714,368.50/16,860,097.82
  6. Step 6: Final answer
    x = 23,922,936.34

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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.