Finding the Fourth Proportional to 39,951,543.12, 59,891,323.68 and 14,374,558.68
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Solution
The fourth proportional to 39,951,543.12, 59,891,323.68 and 14,374,558.68 is: 21,548,888.46
Step by Step Solution
- Step 1: Write the proportion equation
39,951,543.12 : 59,891,323.68 = 14,374,558.68 : x - Step 2: Convert to fraction form
39,951,543.12/59,891,323.68 = 14,374,558.68/x - Step 3: Cross multiply
39,951,543.12x = 59,891,323.68 × 14,374,558.68 - Step 4: Simplify right side
39,951,543.12x = 860,911,346,661,033.50 - Step 5: Solve for x
x = 860,911,346,661,033.50/39,951,543.12 - Step 6: Final answer
x = 21,548,888.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.