Finding the Fourth Proportional to 23,609,431.80, 32,582,228.94 and 14,439,195
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Solution
The fourth proportional to 23,609,431.80, 32,582,228.94 and 14,439,195 is: 19,926,830.99
Step by Step Solution
- Step 1: Write the proportion equation
23,609,431.80 : 32,582,228.94 = 14,439,195 : x - Step 2: Convert to fraction form
23,609,431.80/32,582,228.94 = 14,439,195/x - Step 3: Cross multiply
23,609,431.80x = 32,582,228.94 × 14,439,195 - Step 4: Simplify right side
23,609,431.80x = 470,461,157,199,303.31 - Step 5: Solve for x
x = 470,461,157,199,303.31/23,609,431.80 - Step 6: Final answer
x = 19,926,830.99
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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.