Finding the Fourth Proportional to 19,437,130.13, 29,160,490.64 and 5,790,223.46
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Solution
The fourth proportional to 19,437,130.13, 29,160,490.64 and 5,790,223.46 is: 8,686,763.73
Step by Step Solution
- Step 1: Write the proportion equation
19,437,130.13 : 29,160,490.64 = 5,790,223.46 : x - Step 2: Convert to fraction form
19,437,130.13/29,160,490.64 = 5,790,223.46/x - Step 3: Cross multiply
19,437,130.13x = 29,160,490.64 × 5,790,223.46 - Step 4: Simplify right side
19,437,130.13x = 168,845,757,052,788.53 - Step 5: Solve for x
x = 168,845,757,052,788.53/19,437,130.13 - Step 6: Final answer
x = 8,686,763.73
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.