Home / 16,943,362.64-23,381,994.96-9,208,424.72

Finding the Fourth Proportional to 16,943,362.64, 23,381,994.96 and 9,208,424.72

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Solution

The fourth proportional to 16,943,362.64, 23,381,994.96 and 9,208,424.72 is: 12,707,710.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,943,362.64 : 23,381,994.96 = 9,208,424.72 : x
  2. Step 2: Convert to fraction form
    16,943,362.64/23,381,994.96 = 9,208,424.72/x
  3. Step 3: Cross multiply
    16,943,362.64x = 23,381,994.96 × 9,208,424.72
  4. Step 4: Simplify right side
    16,943,362.64x = 215,311,340,392,579.44
  5. Step 5: Solve for x
    x = 215,311,340,392,579.44/16,943,362.64
  6. Step 6: Final answer
    x = 12,707,710.09

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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.