Home / 25,567,556-35,283,017.44-13,965,126.72

Finding the Fourth Proportional to 25,567,556, 35,283,017.44 and 13,965,126.72

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Solution

The fourth proportional to 25,567,556, 35,283,017.44 and 13,965,126.72 is: 19,271,760.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,567,556 : 35,283,017.44 = 13,965,126.72 : x
  2. Step 2: Convert to fraction form
    25,567,556/35,283,017.44 = 13,965,126.72/x
  3. Step 3: Cross multiply
    25,567,556x = 35,283,017.44 × 13,965,126.72
  4. Step 4: Simplify right side
    25,567,556x = 492,731,809,613,570
  5. Step 5: Solve for x
    x = 492,731,809,613,570/25,567,556
  6. Step 6: Final answer
    x = 19,271,760.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.