Finding the Fourth Proportional to 49,679,581.26, 74,530,486.12 and 15,138,686.34
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Solution
The fourth proportional to 49,679,581.26, 74,530,486.12 and 15,138,686.34 is: 22,711,416.31
Step by Step Solution
- Step 1: Write the proportion equation
49,679,581.26 : 74,530,486.12 = 15,138,686.34 : x - Step 2: Convert to fraction form
49,679,581.26/74,530,486.12 = 15,138,686.34/x - Step 3: Cross multiply
49,679,581.26x = 74,530,486.12 × 15,138,686.34 - Step 4: Simplify right side
49,679,581.26x = 1,128,293,652,062,710 - Step 5: Solve for x
x = 1,128,293,652,062,710/49,679,581.26 - Step 6: Final answer
x = 22,711,416.31
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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.