Home / 19,671,405.41-27,146,716.10-10,851,194.32

Finding the Fourth Proportional to 19,671,405.41, 27,146,716.10 and 10,851,194.32

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Solution

The fourth proportional to 19,671,405.41, 27,146,716.10 and 10,851,194.32 is: 14,974,745.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,671,405.41 : 27,146,716.10 = 10,851,194.32 : x
  2. Step 2: Convert to fraction form
    19,671,405.41/27,146,716.10 = 10,851,194.32/x
  3. Step 3: Cross multiply
    19,671,405.41x = 27,146,716.10 × 10,851,194.32
  4. Step 4: Simplify right side
    19,671,405.41x = 294,574,291,550,972.56
  5. Step 5: Solve for x
    x = 294,574,291,550,972.56/19,671,405.41
  6. Step 6: Final answer
    x = 14,974,745.60

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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.