Finding the Fourth Proportional to 19,576,671.96, 29,334,827.28 and 10,479,976.68
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Solution
The fourth proportional to 19,576,671.96, 29,334,827.28 and 10,479,976.68 is: 15,703,808.41
Step by Step Solution
- Step 1: Write the proportion equation
19,576,671.96 : 29,334,827.28 = 10,479,976.68 : x - Step 2: Convert to fraction form
19,576,671.96/29,334,827.28 = 10,479,976.68/x - Step 3: Cross multiply
19,576,671.96x = 29,334,827.28 × 10,479,976.68 - Step 4: Simplify right side
19,576,671.96x = 307,428,305,806,227.81 - Step 5: Solve for x
x = 307,428,305,806,227.81/19,576,671.96 - Step 6: Final answer
x = 15,703,808.41
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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.