Finding the Fourth Proportional to 35,622,354.00, 49,154,701.31 and 19,942,237.11
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Solution
The fourth proportional to 35,622,354.00, 49,154,701.31 and 19,942,237.11 is: 27,517,965.50
Step by Step Solution
- Step 1: Write the proportion equation
35,622,354.00 : 49,154,701.31 = 19,942,237.11 : x - Step 2: Convert to fraction form
35,622,354.00/49,154,701.31 = 19,942,237.11/x - Step 3: Cross multiply
35,622,354.00x = 49,154,701.31 × 19,942,237.11 - Step 4: Simplify right side
35,622,354.00x = 980,254,708,249,763 - Step 5: Solve for x
x = 980,254,708,249,763/35,622,354.00 - Step 6: Final answer
x = 27,517,965.50
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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.