Finding the Fourth Proportional to 26,328,481.66, 36,333,534.98 and 14,727,124.63
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Solution
The fourth proportional to 26,328,481.66, 36,333,534.98 and 14,727,124.63 is: 20,323,560.80
Step by Step Solution
- Step 1: Write the proportion equation
26,328,481.66 : 36,333,534.98 = 14,727,124.63 : x - Step 2: Convert to fraction form
26,328,481.66/36,333,534.98 = 14,727,124.63/x - Step 3: Cross multiply
26,328,481.66x = 36,333,534.98 × 14,727,124.63 - Step 4: Simplify right side
26,328,481.66x = 535,088,497,643,621.31 - Step 5: Solve for x
x = 535,088,497,643,621.31/26,328,481.66 - Step 6: Final answer
x = 20,323,560.80
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1.5x scale
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.