Home / 35,110,922.40-52,666,383.60-12,388,867.20

Finding the Fourth Proportional to 35,110,922.40, 52,666,383.60 and 12,388,867.20

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Solution

The fourth proportional to 35,110,922.40, 52,666,383.60 and 12,388,867.20 is: 18,583,300.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,110,922.40 : 52,666,383.60 = 12,388,867.20 : x
  2. Step 2: Convert to fraction form
    35,110,922.40/52,666,383.60 = 12,388,867.20/x
  3. Step 3: Cross multiply
    35,110,922.40x = 52,666,383.60 × 12,388,867.20
  4. Step 4: Simplify right side
    35,110,922.40x = 652,476,832,324,657.88
  5. Step 5: Solve for x
    x = 652,476,832,324,657.88/35,110,922.40
  6. Step 6: Final answer
    x = 18,583,300.80

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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.