Finding the Fourth Proportional to 19,790,496.04, 29,695,901.28 and 9,427,451.08
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Solution
The fourth proportional to 19,790,496.04, 29,695,901.28 and 9,427,451.08 is: 14,146,015.14
Step by Step Solution
- Step 1: Write the proportion equation
19,790,496.04 : 29,695,901.28 = 9,427,451.08 : x - Step 2: Convert to fraction form
19,790,496.04/29,695,901.28 = 9,427,451.08/x - Step 3: Cross multiply
19,790,496.04x = 29,695,901.28 × 9,427,451.08 - Step 4: Simplify right side
19,790,496.04x = 279,956,656,593,709.41 - Step 5: Solve for x
x = 279,956,656,593,709.41/19,790,496.04 - Step 6: Final answer
x = 14,146,015.14
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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.