Finding the Fourth Proportional to 16,248,864.42, 22,410,358.10 and 14,284,542.48
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Solution
The fourth proportional to 16,248,864.42, 22,410,358.10 and 14,284,542.48 is: 19,701,174.43
Step by Step Solution
- Step 1: Write the proportion equation
16,248,864.42 : 22,410,358.10 = 14,284,542.48 : x - Step 2: Convert to fraction form
16,248,864.42/22,410,358.10 = 14,284,542.48/x - Step 3: Cross multiply
16,248,864.42x = 22,410,358.10 × 14,284,542.48 - Step 4: Simplify right side
16,248,864.42x = 320,121,712,159,410.31 - Step 5: Solve for x
x = 320,121,712,159,410.31/16,248,864.42 - Step 6: Final answer
x = 19,701,174.43
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.