Finding the Fourth Proportional to 26,268,850.18, 36,263,299.93 and 15,253,454.26
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Solution
The fourth proportional to 26,268,850.18, 36,263,299.93 and 15,253,454.26 is: 21,056,901.35
Step by Step Solution
- Step 1: Write the proportion equation
26,268,850.18 : 36,263,299.93 = 15,253,454.26 : x - Step 2: Convert to fraction form
26,268,850.18/36,263,299.93 = 15,253,454.26/x - Step 3: Cross multiply
26,268,850.18x = 36,263,299.93 × 15,253,454.26 - Step 4: Simplify right side
26,268,850.18x = 553,140,586,798,916.19 - Step 5: Solve for x
x = 553,140,586,798,916.19/26,268,850.18 - Step 6: Final answer
x = 21,056,901.35
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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.