Finding the Fourth Proportional to 26,642,064.64, 39,979,039.68 and 11,495,996.14
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Solution
The fourth proportional to 26,642,064.64, 39,979,039.68 and 11,495,996.14 is: 17,250,873.46
Step by Step Solution
- Step 1: Write the proportion equation
26,642,064.64 : 39,979,039.68 = 11,495,996.14 : x - Step 2: Convert to fraction form
26,642,064.64/39,979,039.68 = 11,495,996.14/x - Step 3: Cross multiply
26,642,064.64x = 39,979,039.68 × 11,495,996.14 - Step 4: Simplify right side
26,642,064.64x = 459,598,885,857,235.62 - Step 5: Solve for x
x = 459,598,885,857,235.62/26,642,064.64 - Step 6: Final answer
x = 17,250,873.46
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.