Finding the Fourth Proportional to 19,745,526.28, 29,621,444.85 and 6,095,464.20
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Solution
The fourth proportional to 19,745,526.28, 29,621,444.85 and 6,095,464.20 is: 9,144,170.38
Step by Step Solution
- Step 1: Write the proportion equation
19,745,526.28 : 29,621,444.85 = 6,095,464.20 : x - Step 2: Convert to fraction form
19,745,526.28/29,621,444.85 = 6,095,464.20/x - Step 3: Cross multiply
19,745,526.28x = 29,621,444.85 × 6,095,464.20 - Step 4: Simplify right side
19,745,526.28x = 180,556,456,635,449.38 - Step 5: Solve for x
x = 180,556,456,635,449.38/19,745,526.28 - Step 6: Final answer
x = 9,144,170.38
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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.