Finding the Fourth Proportional to 23,656,307.28, 32,646,129.21 and 13,873,807.14
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Solution
The fourth proportional to 23,656,307.28, 32,646,129.21 and 13,873,807.14 is: 19,146,103.20
Step by Step Solution
- Step 1: Write the proportion equation
23,656,307.28 : 32,646,129.21 = 13,873,807.14 : x - Step 2: Convert to fraction form
23,656,307.28/32,646,129.21 = 13,873,807.14/x - Step 3: Cross multiply
23,656,307.28x = 32,646,129.21 × 13,873,807.14 - Step 4: Simplify right side
23,656,307.28x = 452,926,100,527,060.56 - Step 5: Solve for x
x = 452,926,100,527,060.56/23,656,307.28 - Step 6: Final answer
x = 19,146,103.20
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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.