Home / 50,425,415.26-69,588,929.19-28,100,407.48

Finding the Fourth Proportional to 50,425,415.26, 69,588,929.19 and 28,100,407.48

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Solution

The fourth proportional to 50,425,415.26, 69,588,929.19 and 28,100,407.48 is: 38,779,596.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,425,415.26 : 69,588,929.19 = 28,100,407.48 : x
  2. Step 2: Convert to fraction form
    50,425,415.26/69,588,929.19 = 28,100,407.48/x
  3. Step 3: Cross multiply
    50,425,415.26x = 69,588,929.19 × 28,100,407.48
  4. Step 4: Simplify right side
    50,425,415.26x = 1,955,477,266,335,866.25
  5. Step 5: Solve for x
    x = 1,955,477,266,335,866.25/50,425,415.26
  6. Step 6: Final answer
    x = 38,779,596.68

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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.