Finding the Fourth Proportional to 24,784,134.32, 34,201,994.64 and 13,772,676.80
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Solution
The fourth proportional to 24,784,134.32, 34,201,994.64 and 13,772,676.80 is: 19,006,232.46
Step by Step Solution
- Step 1: Write the proportion equation
24,784,134.32 : 34,201,994.64 = 13,772,676.80 : x - Step 2: Convert to fraction form
24,784,134.32/34,201,994.64 = 13,772,676.80/x - Step 3: Cross multiply
24,784,134.32x = 34,201,994.64 × 13,772,676.80 - Step 4: Simplify right side
24,784,134.32x = 471,053,018,092,052.38 - Step 5: Solve for x
x = 471,053,018,092,052.38/24,784,134.32 - Step 6: Final answer
x = 19,006,232.46
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1.5x scale
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.