Home / 17,605,804.32-24,267,936.92-13,878,557.58

Finding the Fourth Proportional to 17,605,804.32, 24,267,936.92 and 13,878,557.58

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Solution

The fourth proportional to 17,605,804.32, 24,267,936.92 and 13,878,557.58 is: 19,130,279.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,605,804.32 : 24,267,936.92 = 13,878,557.58 : x
  2. Step 2: Convert to fraction form
    17,605,804.32/24,267,936.92 = 13,878,557.58/x
  3. Step 3: Cross multiply
    17,605,804.32x = 24,267,936.92 × 13,878,557.58
  4. Step 4: Simplify right side
    17,605,804.32x = 336,803,959,892,027.88
  5. Step 5: Solve for x
    x = 336,803,959,892,027.88/17,605,804.32
  6. Step 6: Final answer
    x = 19,130,279.64

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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.