Finding the Fourth Proportional to 59,477,266.44, 89,221,213.26 and 18,537,052.50
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Solution
The fourth proportional to 59,477,266.44, 89,221,213.26 and 18,537,052.50 is: 27,807,234.82
Step by Step Solution
- Step 1: Write the proportion equation
59,477,266.44 : 89,221,213.26 = 18,537,052.50 : x - Step 2: Convert to fraction form
59,477,266.44/89,221,213.26 = 18,537,052.50/x - Step 3: Cross multiply
59,477,266.44x = 89,221,213.26 × 18,537,052.50 - Step 4: Simplify right side
59,477,266.44x = 1,653,898,314,314,316.25 - Step 5: Solve for x
x = 1,653,898,314,314,316.25/59,477,266.44 - Step 6: Final answer
x = 27,807,234.82
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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.