Finding the Fourth Proportional to 61,816,916.88, 85,303,077.99 and 34,312,680
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Solution
The fourth proportional to 61,816,916.88, 85,303,077.99 and 34,312,680 is: 47,349,129.75
Step by Step Solution
- Step 1: Write the proportion equation
61,816,916.88 : 85,303,077.99 = 34,312,680 : x - Step 2: Convert to fraction form
61,816,916.88/85,303,077.99 = 34,312,680/x - Step 3: Cross multiply
61,816,916.88x = 85,303,077.99 × 34,312,680 - Step 4: Simplify right side
61,816,916.88x = 2,926,977,218,085,913 - Step 5: Solve for x
x = 2,926,977,218,085,913/61,816,916.88 - Step 6: Final answer
x = 47,349,129.75
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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.