Finding the Fourth Proportional to 19,475,366.88, 29,215,708.64 and 8,113,158.24
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Solution
The fourth proportional to 19,475,366.88, 29,215,708.64 and 8,113,158.24 is: 12,170,844.78
Step by Step Solution
- Step 1: Write the proportion equation
19,475,366.88 : 29,215,708.64 = 8,113,158.24 : x - Step 2: Convert to fraction form
19,475,366.88/29,215,708.64 = 8,113,158.24/x - Step 3: Cross multiply
19,475,366.88x = 29,215,708.64 × 8,113,158.24 - Step 4: Simplify right side
19,475,366.88x = 237,031,667,290,055.22 - Step 5: Solve for x
x = 237,031,667,290,055.22/19,475,366.88 - Step 6: Final answer
x = 12,170,844.78
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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.