Home / 17,762,630.40-26,643,945.60-4,299,458.40

Finding the Fourth Proportional to 17,762,630.40, 26,643,945.60 and 4,299,458.40

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Solution

The fourth proportional to 17,762,630.40, 26,643,945.60 and 4,299,458.40 is: 6,449,187.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,762,630.40 : 26,643,945.60 = 4,299,458.40 : x
  2. Step 2: Convert to fraction form
    17,762,630.40/26,643,945.60 = 4,299,458.40/x
  3. Step 3: Cross multiply
    17,762,630.40x = 26,643,945.60 × 4,299,458.40
  4. Step 4: Simplify right side
    17,762,630.40x = 114,554,535,719,063.06
  5. Step 5: Solve for x
    x = 114,554,535,719,063.06/17,762,630.40
  6. Step 6: Final answer
    x = 6,449,187.60

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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.