Finding the Fourth Proportional to 26,869,261.84, 40,244,815.51 and 22,205,390.49
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Solution
The fourth proportional to 26,869,261.84, 40,244,815.51 and 22,205,390.49 is: 33,259,262.91
Step by Step Solution
- Step 1: Write the proportion equation
26,869,261.84 : 40,244,815.51 = 22,205,390.49 : x - Step 2: Convert to fraction form
26,869,261.84/40,244,815.51 = 22,205,390.49/x - Step 3: Cross multiply
26,869,261.84x = 40,244,815.51 × 22,205,390.49 - Step 4: Simplify right side
26,869,261.84x = 893,651,843,542,045 - Step 5: Solve for x
x = 893,651,843,542,045/26,869,261.84 - Step 6: Final answer
x = 33,259,262.91
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.