Finding the Fourth Proportional to 56,274,587.13, 84,396,694.01 and 19,878,186.05
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Solution
The fourth proportional to 56,274,587.13, 84,396,694.01 and 19,878,186.05 is: 29,811,914.59
Step by Step Solution
- Step 1: Write the proportion equation
56,274,587.13 : 84,396,694.01 = 19,878,186.05 : x - Step 2: Convert to fraction form
56,274,587.13/84,396,694.01 = 19,878,186.05/x - Step 3: Cross multiply
56,274,587.13x = 84,396,694.01 × 19,878,186.05 - Step 4: Simplify right side
56,274,587.13x = 1,677,653,185,014,326.25 - Step 5: Solve for x
x = 1,677,653,185,014,326.25/56,274,587.13 - Step 6: Final answer
x = 29,811,914.59
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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.