Home / 17,740,912.40-26,611,368.60-7,643,533.40

Finding the Fourth Proportional to 17,740,912.40, 26,611,368.60 and 7,643,533.40

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Solution

The fourth proportional to 17,740,912.40, 26,611,368.60 and 7,643,533.40 is: 11,465,300.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,740,912.40 : 26,611,368.60 = 7,643,533.40 : x
  2. Step 2: Convert to fraction form
    17,740,912.40/26,611,368.60 = 7,643,533.40/x
  3. Step 3: Cross multiply
    17,740,912.40x = 26,611,368.60 × 7,643,533.40
  4. Step 4: Simplify right side
    17,740,912.40x = 203,404,884,713,811.25
  5. Step 5: Solve for x
    x = 203,404,884,713,811.25/17,740,912.40
  6. Step 6: Final answer
    x = 11,465,300.10

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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.