Finding the Fourth Proportional to 29,896,573.30, 44,809,430.55 and 15,512,236.90
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Solution
The fourth proportional to 29,896,573.30, 44,809,430.55 and 15,512,236.90 is: 23,249,972.33
Step by Step Solution
- Step 1: Write the proportion equation
29,896,573.30 : 44,809,430.55 = 15,512,236.90 : x - Step 2: Convert to fraction form
29,896,573.30/44,809,430.55 = 15,512,236.90/x - Step 3: Cross multiply
29,896,573.30x = 44,809,430.55 × 15,512,236.90 - Step 4: Simplify right side
29,896,573.30x = 695,094,502,045,697.25 - Step 5: Solve for x
x = 695,094,502,045,697.25/29,896,573.30 - Step 6: Final answer
x = 23,249,972.33
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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.