Finding the Fourth Proportional to 113,828,909.14, 170,742,792.66 and 27,567,313.57
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Solution
The fourth proportional to 113,828,909.14, 170,742,792.66 and 27,567,313.57 is: 41,350,832.06
Step by Step Solution
- Step 1: Write the proportion equation
113,828,909.14 : 170,742,792.66 = 27,567,313.57 : x - Step 2: Convert to fraction form
113,828,909.14/170,742,792.66 = 27,567,313.57/x - Step 3: Cross multiply
113,828,909.14x = 170,742,792.66 × 27,567,313.57 - Step 4: Simplify right side
113,828,909.14x = 4,706,920,105,075,714 - Step 5: Solve for x
x = 4,706,920,105,075,714/113,828,909.14 - Step 6: Final answer
x = 41,350,832.06
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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.