Finding the Fourth Proportional to 74,893,924.10, 103,344,664.25 and 41,398,878.53
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Solution
The fourth proportional to 74,893,924.10, 103,344,664.25 and 41,398,878.53 is: 57,125,504.55
Step by Step Solution
- Step 1: Write the proportion equation
74,893,924.10 : 103,344,664.25 = 41,398,878.53 : x - Step 2: Convert to fraction form
74,893,924.10/103,344,664.25 = 41,398,878.53/x - Step 3: Cross multiply
74,893,924.10x = 103,344,664.25 × 41,398,878.53 - Step 4: Simplify right side
74,893,924.10x = 4,278,353,202,371,242 - Step 5: Solve for x
x = 4,278,353,202,371,242/74,893,924.10 - Step 6: Final answer
x = 57,125,504.55
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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.