Finding the Fourth Proportional to 93,557,146.20, 140,324,999.36 and 24,476,618.68
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Solution
The fourth proportional to 93,557,146.20, 140,324,999.36 and 24,476,618.68 is: 36,712,123.45
Step by Step Solution
- Step 1: Write the proportion equation
93,557,146.20 : 140,324,999.36 = 24,476,618.68 : x - Step 2: Convert to fraction form
93,557,146.20/140,324,999.36 = 24,476,618.68/x - Step 3: Cross multiply
93,557,146.20x = 140,324,999.36 × 24,476,618.68 - Step 4: Simplify right side
93,557,146.20x = 3,434,681,500,605,964.50 - Step 5: Solve for x
x = 3,434,681,500,605,964.50/93,557,146.20 - Step 6: Final answer
x = 36,712,123.45
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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.