Finding the Fourth Proportional to 84,163,686.17, 126,257,577.86 and 25,876,258.38
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Solution
The fourth proportional to 84,163,686.17, 126,257,577.86 and 25,876,258.38 is: 38,818,091.93
Step by Step Solution
- Step 1: Write the proportion equation
84,163,686.17 : 126,257,577.86 = 25,876,258.38 : x - Step 2: Convert to fraction form
84,163,686.17/126,257,577.86 = 25,876,258.38/x - Step 3: Cross multiply
84,163,686.17x = 126,257,577.86 × 25,876,258.38 - Step 4: Simplify right side
84,163,686.17x = 3,267,073,707,008,946 - Step 5: Solve for x
x = 3,267,073,707,008,946/84,163,686.17 - Step 6: Final answer
x = 38,818,091.93
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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.