Home / 17,628,665.40-26,441,442.90-4,848,031.80

Finding the Fourth Proportional to 17,628,665.40, 26,441,442.90 and 4,848,031.80

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Solution

The fourth proportional to 17,628,665.40, 26,441,442.90 and 4,848,031.80 is: 7,271,620.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,628,665.40 : 26,441,442.90 = 4,848,031.80 : x
  2. Step 2: Convert to fraction form
    17,628,665.40/26,441,442.90 = 4,848,031.80/x
  3. Step 3: Cross multiply
    17,628,665.40x = 26,441,442.90 × 4,848,031.80
  4. Step 4: Simplify right side
    17,628,665.40x = 128,188,956,017,084.20
  5. Step 5: Solve for x
    x = 128,188,956,017,084.20/17,628,665.40
  6. Step 6: Final answer
    x = 7,271,620.01

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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.