Finding the Fourth Proportional to 26,586,649.50, 36,671,356.14 and 16,278,463.14
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Solution
The fourth proportional to 26,586,649.50, 36,671,356.14 and 16,278,463.14 is: 22,453,123.29
Step by Step Solution
- Step 1: Write the proportion equation
26,586,649.50 : 36,671,356.14 = 16,278,463.14 : x - Step 2: Convert to fraction form
26,586,649.50/36,671,356.14 = 16,278,463.14/x - Step 3: Cross multiply
26,586,649.50x = 36,671,356.14 × 16,278,463.14 - Step 4: Simplify right side
26,586,649.50x = 596,953,319,218,802.75 - Step 5: Solve for x
x = 596,953,319,218,802.75/26,586,649.50 - Step 6: Final answer
x = 22,453,123.29
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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.