Finding the Fourth Proportional to 22,652,710.02, 31,259,731.44 and 13,234,374
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Solution
The fourth proportional to 22,652,710.02, 31,259,731.44 and 13,234,374 is: 18,262,846.99
Step by Step Solution
- Step 1: Write the proportion equation
22,652,710.02 : 31,259,731.44 = 13,234,374 : x - Step 2: Convert to fraction form
22,652,710.02/31,259,731.44 = 13,234,374/x - Step 3: Cross multiply
22,652,710.02x = 31,259,731.44 × 13,234,374 - Step 4: Simplify right side
22,652,710.02x = 413,702,977,016,518.56 - Step 5: Solve for x
x = 413,702,977,016,518.56/22,652,710.02 - Step 6: Final answer
x = 18,262,846.99
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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.