Home / 18,363,643.20-27,544,298.40-6,233,083.20

Finding the Fourth Proportional to 18,363,643.20, 27,544,298.40 and 6,233,083.20

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Solution

The fourth proportional to 18,363,643.20, 27,544,298.40 and 6,233,083.20 is: 9,349,228.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,363,643.20 : 27,544,298.40 = 6,233,083.20 : x
  2. Step 2: Convert to fraction form
    18,363,643.20/27,544,298.40 = 6,233,083.20/x
  3. Step 3: Cross multiply
    18,363,643.20x = 27,544,298.40 × 6,233,083.20
  4. Step 4: Simplify right side
    18,363,643.20x = 171,685,903,612,826.88
  5. Step 5: Solve for x
    x = 171,685,903,612,826.88/18,363,643.20
  6. Step 6: Final answer
    x = 9,349,228.89

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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.