Finding the Fourth Proportional to 18,016,252.02, 24,862,451.76 and 9,756,328.50
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Solution
The fourth proportional to 18,016,252.02, 24,862,451.76 and 9,756,328.50 is: 13,463,746.31
Step by Step Solution
- Step 1: Write the proportion equation
18,016,252.02 : 24,862,451.76 = 9,756,328.50 : x - Step 2: Convert to fraction form
18,016,252.02/24,862,451.76 = 9,756,328.50/x - Step 3: Cross multiply
18,016,252.02x = 24,862,451.76 × 9,756,328.50 - Step 4: Simplify right side
18,016,252.02x = 242,566,246,685,963.19 - Step 5: Solve for x
x = 242,566,246,685,963.19/18,016,252.02 - Step 6: Final answer
x = 13,463,746.31
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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.