Home / 26,506,560.40-39,759,840.60-13,751,976.40

Finding the Fourth Proportional to 26,506,560.40, 39,759,840.60 and 13,751,976.40

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Solution

The fourth proportional to 26,506,560.40, 39,759,840.60 and 13,751,976.40 is: 20,627,964.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,506,560.40 : 39,759,840.60 = 13,751,976.40 : x
  2. Step 2: Convert to fraction form
    26,506,560.40/39,759,840.60 = 13,751,976.40/x
  3. Step 3: Cross multiply
    26,506,560.40x = 39,759,840.60 × 13,751,976.40
  4. Step 4: Simplify right side
    26,506,560.40x = 546,776,389,598,961.88
  5. Step 5: Solve for x
    x = 546,776,389,598,961.88/26,506,560.40
  6. Step 6: Final answer
    x = 20,627,964.60

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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.