Finding the Fourth Proportional to 17,714,366.08, 24,445,899.84 and 9,979,501.12
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Solution
The fourth proportional to 17,714,366.08, 24,445,899.84 and 9,979,501.12 is: 13,771,753.60
Step by Step Solution
- Step 1: Write the proportion equation
17,714,366.08 : 24,445,899.84 = 9,979,501.12 : x - Step 2: Convert to fraction form
17,714,366.08/24,445,899.84 = 9,979,501.12/x - Step 3: Cross multiply
17,714,366.08x = 24,445,899.84 × 9,979,501.12 - Step 4: Simplify right side
17,714,366.08x = 243,957,884,832,687.81 - Step 5: Solve for x
x = 243,957,884,832,687.81/17,714,366.08 - Step 6: Final answer
x = 13,771,753.60
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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.