Finding the Fourth Proportional to 22,431,509.36, 33,648,020.04 and 6,257,855.60
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Solution
The fourth proportional to 22,431,509.36, 33,648,020.04 and 6,257,855.60 is: 9,386,994.31
Step by Step Solution
- Step 1: Write the proportion equation
22,431,509.36 : 33,648,020.04 = 6,257,855.60 : x - Step 2: Convert to fraction form
22,431,509.36/33,648,020.04 = 6,257,855.60/x - Step 3: Cross multiply
22,431,509.36x = 33,648,020.04 × 6,257,855.60 - Step 4: Simplify right side
22,431,509.36x = 210,564,450,636,226.22 - Step 5: Solve for x
x = 210,564,450,636,226.22/22,431,509.36 - Step 6: Final answer
x = 9,386,994.31
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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.