Finding the Fourth Proportional to 26,185,028.16, 39,278,941.76 and 8,235,531.84
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Solution
The fourth proportional to 26,185,028.16, 39,278,941.76 and 8,235,531.84 is: 12,353,737.93
Step by Step Solution
- Step 1: Write the proportion equation
26,185,028.16 : 39,278,941.76 = 8,235,531.84 : x - Step 2: Convert to fraction form
26,185,028.16/39,278,941.76 = 8,235,531.84/x - Step 3: Cross multiply
26,185,028.16x = 39,278,941.76 × 8,235,531.84 - Step 4: Simplify right side
26,185,028.16x = 323,482,975,505,985.62 - Step 5: Solve for x
x = 323,482,975,505,985.62/26,185,028.16 - Step 6: Final answer
x = 12,353,737.93
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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.