Finding the Fourth Proportional to 19,427,065.68, 29,135,518.56 and 5,776,535.64
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Solution
The fourth proportional to 19,427,065.68, 29,135,518.56 and 5,776,535.64 is: 8,663,292.96
Step by Step Solution
- Step 1: Write the proportion equation
19,427,065.68 : 29,135,518.56 = 5,776,535.64 : x - Step 2: Convert to fraction form
19,427,065.68/29,135,518.56 = 5,776,535.64/x - Step 3: Cross multiply
19,427,065.68x = 29,135,518.56 × 5,776,535.64 - Step 4: Simplify right side
19,427,065.68x = 168,302,361,351,721.47 - Step 5: Solve for x
x = 168,302,361,351,721.47/19,427,065.68 - Step 6: Final answer
x = 8,663,292.96
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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.