Home / 26,586,749.64-36,692,634.06-15,425,701.32

Finding the Fourth Proportional to 26,586,749.64, 36,692,634.06 and 15,425,701.32

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Solution

The fourth proportional to 26,586,749.64, 36,692,634.06 and 15,425,701.32 is: 21,289,161.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,586,749.64 : 36,692,634.06 = 15,425,701.32 : x
  2. Step 2: Convert to fraction form
    26,586,749.64/36,692,634.06 = 15,425,701.32/x
  3. Step 3: Cross multiply
    26,586,749.64x = 36,692,634.06 × 15,425,701.32
  4. Step 4: Simplify right side
    26,586,749.64x = 566,009,613,653,619
  5. Step 5: Solve for x
    x = 566,009,613,653,619/26,586,749.64
  6. Step 6: Final answer
    x = 21,289,161.76

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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.