Finding the Fourth Proportional to 34,254,882.44, 47,271,686.65 and 18,573,878.44
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Solution
The fourth proportional to 34,254,882.44, 47,271,686.65 and 18,573,878.44 is: 25,631,924.53
Step by Step Solution
- Step 1: Write the proportion equation
34,254,882.44 : 47,271,686.65 = 18,573,878.44 : x - Step 2: Convert to fraction form
34,254,882.44/47,271,686.65 = 18,573,878.44/x - Step 3: Cross multiply
34,254,882.44x = 47,271,686.65 × 18,573,878.44 - Step 4: Simplify right side
34,254,882.44x = 878,018,561,312,392.75 - Step 5: Solve for x
x = 878,018,561,312,392.75/34,254,882.44 - Step 6: Final answer
x = 25,631,924.53
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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.