Home / 19,148,676.82-26,425,048.23-10,888,739.55

Finding the Fourth Proportional to 19,148,676.82, 26,425,048.23 and 10,888,739.55

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Solution

The fourth proportional to 19,148,676.82, 26,425,048.23 and 10,888,739.55 is: 15,026,389.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,148,676.82 : 26,425,048.23 = 10,888,739.55 : x
  2. Step 2: Convert to fraction form
    19,148,676.82/26,425,048.23 = 10,888,739.55/x
  3. Step 3: Cross multiply
    19,148,676.82x = 26,425,048.23 × 10,888,739.55
  4. Step 4: Simplify right side
    19,148,676.82x = 287,735,467,772,658.50
  5. Step 5: Solve for x
    x = 287,735,467,772,658.50/19,148,676.82
  6. Step 6: Final answer
    x = 15,026,389.06

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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.