Finding the Fourth Proportional to 26,676,085.47, 36,801,725.44 and 17,858,377.68
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Solution
The fourth proportional to 26,676,085.47, 36,801,725.44 and 17,858,377.68 is: 24,637,014.79
Step by Step Solution
- Step 1: Write the proportion equation
26,676,085.47 : 36,801,725.44 = 17,858,377.68 : x - Step 2: Convert to fraction form
26,676,085.47/36,801,725.44 = 17,858,377.68/x - Step 3: Cross multiply
26,676,085.47x = 36,801,725.44 × 17,858,377.68 - Step 4: Simplify right side
26,676,085.47x = 657,219,112,241,008.12 - Step 5: Solve for x
x = 657,219,112,241,008.12/26,676,085.47 - Step 6: Final answer
x = 24,637,014.79
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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.