Finding the Fourth Proportional to 97,707,780.63, 146,566,384.64 and 32,127,466.47
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Solution
The fourth proportional to 97,707,780.63, 146,566,384.64 and 32,127,466.47 is: 48,192,749.62
Step by Step Solution
- Step 1: Write the proportion equation
97,707,780.63 : 146,566,384.64 = 32,127,466.47 : x - Step 2: Convert to fraction form
97,707,780.63/146,566,384.64 = 32,127,466.47/x - Step 3: Cross multiply
97,707,780.63x = 146,566,384.64 × 32,127,466.47 - Step 4: Simplify right side
97,707,780.63x = 4,708,806,607,990,085 - Step 5: Solve for x
x = 4,708,806,607,990,085/97,707,780.63 - Step 6: Final answer
x = 48,192,749.62
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.