Finding the Fourth Proportional to 29,896,572.30, 44,809,429.05 and 15,512,235.90
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Solution
The fourth proportional to 29,896,572.30, 44,809,429.05 and 15,512,235.90 is: 23,249,970.83
Step by Step Solution
- Step 1: Write the proportion equation
29,896,572.30 : 44,809,429.05 = 15,512,235.90 : x - Step 2: Convert to fraction form
29,896,572.30/44,809,429.05 = 15,512,235.90/x - Step 3: Cross multiply
29,896,572.30x = 44,809,429.05 × 15,512,235.90 - Step 4: Simplify right side
29,896,572.30x = 695,094,433,967,912.88 - Step 5: Solve for x
x = 695,094,433,967,912.88/29,896,572.30 - Step 6: Final answer
x = 23,249,970.83
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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.