Home / 13,431,282.30-20,146,923.45-4,333,362.30

Finding the Fourth Proportional to 13,431,282.30, 20,146,923.45 and 4,333,362.30

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Solution

The fourth proportional to 13,431,282.30, 20,146,923.45 and 4,333,362.30 is: 6,500,043.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,431,282.30 : 20,146,923.45 = 4,333,362.30 : x
  2. Step 2: Convert to fraction form
    13,431,282.30/20,146,923.45 = 4,333,362.30/x
  3. Step 3: Cross multiply
    13,431,282.30x = 20,146,923.45 × 4,333,362.30
  4. Step 4: Simplify right side
    13,431,282.30x = 87,303,918,539,215.92
  5. Step 5: Solve for x
    x = 87,303,918,539,215.92/13,431,282.30
  6. Step 6: Final answer
    x = 6,500,043.45

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Double scale
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Similar ratio
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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.