Finding the Fourth Proportional to 97,740,547.40, 146,517,509.10 and 36,313,257.80
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Solution
The fourth proportional to 97,740,547.40, 146,517,509.10 and 36,313,257.80 is: 54,435,218.77
Step by Step Solution
- Step 1: Write the proportion equation
97,740,547.40 : 146,517,509.10 = 36,313,257.80 : x - Step 2: Convert to fraction form
97,740,547.40/146,517,509.10 = 36,313,257.80/x - Step 3: Cross multiply
97,740,547.40x = 146,517,509.10 × 36,313,257.80 - Step 4: Simplify right side
97,740,547.40x = 5,320,528,080,162,145 - Step 5: Solve for x
x = 5,320,528,080,162,145/97,740,547.40 - Step 6: Final answer
x = 54,435,218.77
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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.