Home / 30,674,778.36-42,279,832-26,944,062.54

Finding the Fourth Proportional to 30,674,778.36, 42,279,832 and 26,944,062.54

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Solution

The fourth proportional to 30,674,778.36, 42,279,832 and 26,944,062.54 is: 37,137,690.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,674,778.36 : 42,279,832 = 26,944,062.54 : x
  2. Step 2: Convert to fraction form
    30,674,778.36/42,279,832 = 26,944,062.54/x
  3. Step 3: Cross multiply
    30,674,778.36x = 42,279,832 × 26,944,062.54
  4. Step 4: Simplify right side
    30,674,778.36x = 1,139,190,437,588,693.25
  5. Step 5: Solve for x
    x = 1,139,190,437,588,693.25/30,674,778.36
  6. Step 6: Final answer
    x = 37,137,690.91

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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.