Finding the Fourth Proportional to 22,862,933.36, 31,536,496.68 and 13,563,919.88
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Solution
The fourth proportional to 22,862,933.36, 31,536,496.68 and 13,563,919.88 is: 18,709,695.19
Step by Step Solution
- Step 1: Write the proportion equation
22,862,933.36 : 31,536,496.68 = 13,563,919.88 : x - Step 2: Convert to fraction form
22,862,933.36/31,536,496.68 = 13,563,919.88/x - Step 3: Cross multiply
22,862,933.36x = 31,536,496.68 × 13,563,919.88 - Step 4: Simplify right side
22,862,933.36x = 427,758,514,263,406 - Step 5: Solve for x
x = 427,758,514,263,406/22,862,933.36 - Step 6: Final answer
x = 18,709,695.19
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.