Finding the Fourth Proportional to 26,618,419.73, 36,733,529.93 and 14,395,276.73
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Solution
The fourth proportional to 26,618,419.73, 36,733,529.93 and 14,395,276.73 is: 19,865,541.75
Step by Step Solution
- Step 1: Write the proportion equation
26,618,419.73 : 36,733,529.93 = 14,395,276.73 : x - Step 2: Convert to fraction form
26,618,419.73/36,733,529.93 = 14,395,276.73/x - Step 3: Cross multiply
26,618,419.73x = 36,733,529.93 × 14,395,276.73 - Step 4: Simplify right side
26,618,419.73x = 528,789,328,631,944.94 - Step 5: Solve for x
x = 528,789,328,631,944.94/26,618,419.73 - Step 6: Final answer
x = 19,865,541.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.