Finding the Fourth Proportional to 75,624,293.52, 113,369,141.28 and 29,555,686.08
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Solution
The fourth proportional to 75,624,293.52, 113,369,141.28 and 29,555,686.08 is: 44,307,227.15
Step by Step Solution
- Step 1: Write the proportion equation
75,624,293.52 : 113,369,141.28 = 29,555,686.08 : x - Step 2: Convert to fraction form
75,624,293.52/113,369,141.28 = 29,555,686.08/x - Step 3: Cross multiply
75,624,293.52x = 113,369,141.28 × 29,555,686.08 - Step 4: Simplify right side
75,624,293.52x = 3,350,702,750,830,849 - Step 5: Solve for x
x = 3,350,702,750,830,849/75,624,293.52 - Step 6: Final answer
x = 44,307,227.15
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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.