Finding the Fourth Proportional to 35,497,392.01, 53,252,989.36 and 13,636,172.81
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Solution
The fourth proportional to 35,497,392.01, 53,252,989.36 and 13,636,172.81 is: 20,456,910.34
Step by Step Solution
- Step 1: Write the proportion equation
35,497,392.01 : 53,252,989.36 = 13,636,172.81 : x - Step 2: Convert to fraction form
35,497,392.01/53,252,989.36 = 13,636,172.81/x - Step 3: Cross multiply
35,497,392.01x = 53,252,989.36 × 13,636,172.81 - Step 4: Simplify right side
35,497,392.01x = 726,166,965,737,783.12 - Step 5: Solve for x
x = 726,166,965,737,783.12/35,497,392.01 - Step 6: Final answer
x = 20,456,910.34
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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.