Finding the Fourth Proportional to 19,246,823.64, 26,560,616.04 and 10,545,325.92
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Solution
The fourth proportional to 19,246,823.64, 26,560,616.04 and 10,545,325.92 is: 14,552,549.45
Step by Step Solution
- Step 1: Write the proportion equation
19,246,823.64 : 26,560,616.04 = 10,545,325.92 : x - Step 2: Convert to fraction form
19,246,823.64/26,560,616.04 = 10,545,325.92/x - Step 3: Cross multiply
19,246,823.64x = 26,560,616.04 × 10,545,325.92 - Step 4: Simplify right side
19,246,823.64x = 280,090,352,777,779.75 - Step 5: Solve for x
x = 280,090,352,777,779.75/19,246,823.64 - Step 6: Final answer
x = 14,552,549.45
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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.