Finding the Fourth Proportional to 62,263,326.30, 93,394,989.45 and 33,565,512.30
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Solution
The fourth proportional to 62,263,326.30, 93,394,989.45 and 33,565,512.30 is: 50,348,268.45
Step by Step Solution
- Step 1: Write the proportion equation
62,263,326.30 : 93,394,989.45 = 33,565,512.30 : x - Step 2: Convert to fraction form
62,263,326.30/93,394,989.45 = 33,565,512.30/x - Step 3: Cross multiply
62,263,326.30x = 93,394,989.45 × 33,565,512.30 - Step 4: Simplify right side
62,263,326.30x = 3,134,850,667,142,345 - Step 5: Solve for x
x = 3,134,850,667,142,345/62,263,326.30 - Step 6: Final answer
x = 50,348,268.45
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Double scale
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1.5x scale
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.