Home / 26,749,507.49-40,111,613.84-10,362,467.45

Finding the Fourth Proportional to 26,749,507.49, 40,111,613.84 and 10,362,467.45

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Solution

The fourth proportional to 26,749,507.49, 40,111,613.84 and 10,362,467.45 is: 15,538,801.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,749,507.49 : 40,111,613.84 = 10,362,467.45 : x
  2. Step 2: Convert to fraction form
    26,749,507.49/40,111,613.84 = 10,362,467.45/x
  3. Step 3: Cross multiply
    26,749,507.49x = 40,111,613.84 × 10,362,467.45
  4. Step 4: Simplify right side
    26,749,507.49x = 415,655,292,531,599.12
  5. Step 5: Solve for x
    x = 415,655,292,531,599.12/26,749,507.49
  6. Step 6: Final answer
    x = 15,538,801.71

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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.