Finding the Fourth Proportional to 52,774,842.24, 72,829,231.56 and 29,570,135.58
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Solution
The fourth proportional to 52,774,842.24, 72,829,231.56 and 29,570,135.58 is: 40,806,758.68
Step by Step Solution
- Step 1: Write the proportion equation
52,774,842.24 : 72,829,231.56 = 29,570,135.58 : x - Step 2: Convert to fraction form
52,774,842.24/72,829,231.56 = 29,570,135.58/x - Step 3: Cross multiply
52,774,842.24x = 72,829,231.56 × 29,570,135.58 - Step 4: Simplify right side
52,774,842.24x = 2,153,570,251,416,414.75 - Step 5: Solve for x
x = 2,153,570,251,416,414.75/52,774,842.24 - Step 6: Final answer
x = 40,806,758.68
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.