Finding the Fourth Proportional to 29,095,365.05, 43,641,465.56 and 8,900,607.05
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Solution
The fourth proportional to 29,095,365.05, 43,641,465.56 and 8,900,607.05 is: 13,350,426.62
Step by Step Solution
- Step 1: Write the proportion equation
29,095,365.05 : 43,641,465.56 = 8,900,607.05 : x - Step 2: Convert to fraction form
29,095,365.05/43,641,465.56 = 8,900,607.05/x - Step 3: Cross multiply
29,095,365.05x = 43,641,465.56 × 8,900,607.05 - Step 4: Simplify right side
29,095,365.05x = 388,435,535,991,165.19 - Step 5: Solve for x
x = 388,435,535,991,165.19/29,095,365.05 - Step 6: Final answer
x = 13,350,426.62
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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.