Finding the Fourth Proportional to 26,638,588.44, 36,761,251.68 and 14,415,445.44
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Solution
The fourth proportional to 26,638,588.44, 36,761,251.68 and 14,415,445.44 is: 19,893,314.51
Step by Step Solution
- Step 1: Write the proportion equation
26,638,588.44 : 36,761,251.68 = 14,415,445.44 : x - Step 2: Convert to fraction form
26,638,588.44/36,761,251.68 = 14,415,445.44/x - Step 3: Cross multiply
26,638,588.44x = 36,761,251.68 × 14,415,445.44 - Step 4: Simplify right side
26,638,588.44x = 529,929,817,899,148.31 - Step 5: Solve for x
x = 529,929,817,899,148.31/26,638,588.44 - Step 6: Final answer
x = 19,893,314.51
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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.