Finding the Fourth Proportional to 48,195,327.99, 66,509,631.42 and 26,168,870.01
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Solution
The fourth proportional to 48,195,327.99, 66,509,631.42 and 26,168,870.01 is: 36,113,083.40
Step by Step Solution
- Step 1: Write the proportion equation
48,195,327.99 : 66,509,631.42 = 26,168,870.01 : x - Step 2: Convert to fraction form
48,195,327.99/66,509,631.42 = 26,168,870.01/x - Step 3: Cross multiply
48,195,327.99x = 66,509,631.42 × 26,168,870.01 - Step 4: Simplify right side
48,195,327.99x = 1,740,481,899,042,991.75 - Step 5: Solve for x
x = 1,740,481,899,042,991.75/48,195,327.99 - Step 6: Final answer
x = 36,113,083.40
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.