Finding the Fourth Proportional to 23,688,026.77, 32,689,702.26 and 13,898,637.49
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Solution
The fourth proportional to 23,688,026.77, 32,689,702.26 and 13,898,637.49 is: 19,180,251.94
Step by Step Solution
- Step 1: Write the proportion equation
23,688,026.77 : 32,689,702.26 = 13,898,637.49 : x - Step 2: Convert to fraction form
23,688,026.77/32,689,702.26 = 13,898,637.49/x - Step 3: Cross multiply
23,688,026.77x = 32,689,702.26 × 13,898,637.49 - Step 4: Simplify right side
23,688,026.77x = 454,342,321,367,773.75 - Step 5: Solve for x
x = 454,342,321,367,773.75/23,688,026.77 - Step 6: Final answer
x = 19,180,251.94
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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.