Finding the Fourth Proportional to 68,394,801.13, 102,602,830.26 and 22,967,224.45
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Solution
The fourth proportional to 68,394,801.13, 102,602,830.26 and 22,967,224.45 is: 34,454,405.78
Step by Step Solution
- Step 1: Write the proportion equation
68,394,801.13 : 102,602,830.26 = 22,967,224.45 : x - Step 2: Convert to fraction form
68,394,801.13/102,602,830.26 = 22,967,224.45/x - Step 3: Cross multiply
68,394,801.13x = 102,602,830.26 × 22,967,224.45 - Step 4: Simplify right side
68,394,801.13x = 2,356,502,231,703,605.50 - Step 5: Solve for x
x = 2,356,502,231,703,605.50/68,394,801.13 - Step 6: Final answer
x = 34,454,405.78
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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.