Finding the Fourth Proportional to 26,650,311.25, 36,776,752.63 and 14,889,670.15
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Solution
The fourth proportional to 26,650,311.25, 36,776,752.63 and 14,889,670.15 is: 20,547,366.62
Step by Step Solution
- Step 1: Write the proportion equation
26,650,311.25 : 36,776,752.63 = 14,889,670.15 : x - Step 2: Convert to fraction form
26,650,311.25/36,776,752.63 = 14,889,670.15/x - Step 3: Cross multiply
26,650,311.25x = 36,776,752.63 × 14,889,670.15 - Step 4: Simplify right side
26,650,311.25x = 547,593,715,848,845.06 - Step 5: Solve for x
x = 547,593,715,848,845.06/26,650,311.25 - Step 6: Final answer
x = 20,547,366.62
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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.