Finding the Fourth Proportional to 32,338,379.54, 48,504,836.75 and 10,478,296.10
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Solution
The fourth proportional to 32,338,379.54, 48,504,836.75 and 10,478,296.10 is: 15,716,558.75
Step by Step Solution
- Step 1: Write the proportion equation
32,338,379.54 : 48,504,836.75 = 10,478,296.10 : x - Step 2: Convert to fraction form
32,338,379.54/48,504,836.75 = 10,478,296.10/x - Step 3: Cross multiply
32,338,379.54x = 48,504,836.75 × 10,478,296.10 - Step 4: Simplify right side
32,338,379.54x = 508,248,041,817,532.19 - Step 5: Solve for x
x = 508,248,041,817,532.19/32,338,379.54 - Step 6: Final answer
x = 15,716,558.75
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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.