Finding the Fourth Proportional to 29,261,862.92, 43,892,669.08 and 7,402,449.08
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Solution
The fourth proportional to 29,261,862.92, 43,892,669.08 and 7,402,449.08 is: 11,103,641.92
Step by Step Solution
- Step 1: Write the proportion equation
29,261,862.92 : 43,892,669.08 = 7,402,449.08 : x - Step 2: Convert to fraction form
29,261,862.92/43,892,669.08 = 7,402,449.08/x - Step 3: Cross multiply
29,261,862.92x = 43,892,669.08 × 7,402,449.08 - Step 4: Simplify right side
29,261,862.92x = 324,913,247,849,990.44 - Step 5: Solve for x
x = 324,913,247,849,990.44/29,261,862.92 - Step 6: Final answer
x = 11,103,641.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.