Finding the Fourth Proportional to 49,103,352.80, 67,766,661.42 and 27,081,159.80
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Solution
The fourth proportional to 49,103,352.80, 67,766,661.42 and 27,081,159.80 is: 37,374,225.64
Step by Step Solution
- Step 1: Write the proportion equation
49,103,352.80 : 67,766,661.42 = 27,081,159.80 : x - Step 2: Convert to fraction form
49,103,352.80/67,766,661.42 = 27,081,159.80/x - Step 3: Cross multiply
49,103,352.80x = 67,766,661.42 × 27,081,159.80 - Step 4: Simplify right side
49,103,352.80x = 1,835,199,787,027,515 - Step 5: Solve for x
x = 1,835,199,787,027,515/49,103,352.80 - Step 6: Final answer
x = 37,374,225.64
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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.