Home / 18,220,973.82-27,327,742.83-6,702,482.22

Finding the Fourth Proportional to 18,220,973.82, 27,327,742.83 and 6,702,482.22

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Solution

The fourth proportional to 18,220,973.82, 27,327,742.83 and 6,702,482.22 is: 10,052,355.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,220,973.82 : 27,327,742.83 = 6,702,482.22 : x
  2. Step 2: Convert to fraction form
    18,220,973.82/27,327,742.83 = 6,702,482.22/x
  3. Step 3: Cross multiply
    18,220,973.82x = 27,327,742.83 × 6,702,482.22
  4. Step 4: Simplify right side
    18,220,973.82x = 183,163,710,430,807.47
  5. Step 5: Solve for x
    x = 183,163,710,430,807.47/18,220,973.82
  6. Step 6: Final answer
    x = 10,052,355.72

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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.