Finding the Fourth Proportional to 51,548,886, 71,135,641.80 and 28,343,850.48
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Solution
The fourth proportional to 51,548,886, 71,135,641.80 and 28,343,850.48 is: 39,113,512.46
Step by Step Solution
- Step 1: Write the proportion equation
51,548,886 : 71,135,641.80 = 28,343,850.48 : x - Step 2: Convert to fraction form
51,548,886/71,135,641.80 = 28,343,850.48/x - Step 3: Cross multiply
51,548,886x = 71,135,641.80 × 28,343,850.48 - Step 4: Simplify right side
51,548,886x = 2,016,257,994,978,038 - Step 5: Solve for x
x = 2,016,257,994,978,038/51,548,886 - Step 6: Final answer
x = 39,113,512.46
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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.