Finding the Fourth Proportional to 108,351,557.25, 162,526,897.61 and 39,248,188.44
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Solution
The fourth proportional to 108,351,557.25, 162,526,897.61 and 39,248,188.44 is: 58,872,123.90
Step by Step Solution
- Step 1: Write the proportion equation
108,351,557.25 : 162,526,897.61 = 39,248,188.44 : x - Step 2: Convert to fraction form
108,351,557.25/162,526,897.61 = 39,248,188.44/x - Step 3: Cross multiply
108,351,557.25x = 162,526,897.61 × 39,248,188.44 - Step 4: Simplify right side
108,351,557.25x = 6,378,886,303,251,352 - Step 5: Solve for x
x = 6,378,886,303,251,352/108,351,557.25 - Step 6: Final answer
x = 58,872,123.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.