Finding the Fourth Proportional to 26,628,328.48, 39,944,766.84 and 9,355,028.80
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Solution
The fourth proportional to 26,628,328.48, 39,944,766.84 and 9,355,028.80 is: 14,033,342.14
Step by Step Solution
- Step 1: Write the proportion equation
26,628,328.48 : 39,944,766.84 = 9,355,028.80 : x - Step 2: Convert to fraction form
26,628,328.48/39,944,766.84 = 9,355,028.80/x - Step 3: Cross multiply
26,628,328.48x = 39,944,766.84 × 9,355,028.80 - Step 4: Simplify right side
26,628,328.48x = 373,684,444,197,485.06 - Step 5: Solve for x
x = 373,684,444,197,485.06/26,628,328.48 - Step 6: Final answer
x = 14,033,342.14
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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.