Finding the Fourth Proportional to 35,110,385.58, 48,452,411.82 and 19,430,551.03
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Solution
The fourth proportional to 35,110,385.58, 48,452,411.82 and 19,430,551.03 is: 26,814,204.53
Step by Step Solution
- Step 1: Write the proportion equation
35,110,385.58 : 48,452,411.82 = 19,430,551.03 : x - Step 2: Convert to fraction form
35,110,385.58/48,452,411.82 = 19,430,551.03/x - Step 3: Cross multiply
35,110,385.58x = 48,452,411.82 × 19,430,551.03 - Step 4: Simplify right side
35,110,385.58x = 941,457,060,055,670.25 - Step 5: Solve for x
x = 941,457,060,055,670.25/35,110,385.58 - Step 6: Final answer
x = 26,814,204.53
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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.