Finding the Fourth Proportional to 38,990,703.68, 58,444,583.52 and 14,719,319.36
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Solution
The fourth proportional to 38,990,703.68, 58,444,583.52 and 14,719,319.36 is: 22,063,323.01
Step by Step Solution
- Step 1: Write the proportion equation
38,990,703.68 : 58,444,583.52 = 14,719,319.36 : x - Step 2: Convert to fraction form
38,990,703.68/58,444,583.52 = 14,719,319.36/x - Step 3: Cross multiply
38,990,703.68x = 58,444,583.52 × 14,719,319.36 - Step 4: Simplify right side
38,990,703.68x = 860,264,489,693,073 - Step 5: Solve for x
x = 860,264,489,693,073/38,990,703.68 - Step 6: Final answer
x = 22,063,323.01
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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.