Finding the Fourth Proportional to 35,451,902.81, 48,963,982.13 and 23,829,288.14
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Solution
The fourth proportional to 35,451,902.81, 48,963,982.13 and 23,829,288.14 is: 32,911,543.42
Step by Step Solution
- Step 1: Write the proportion equation
35,451,902.81 : 48,963,982.13 = 23,829,288.14 : x - Step 2: Convert to fraction form
35,451,902.81/48,963,982.13 = 23,829,288.14/x - Step 3: Cross multiply
35,451,902.81x = 48,963,982.13 × 23,829,288.14 - Step 4: Simplify right side
35,451,902.81x = 1,166,776,838,657,581 - Step 5: Solve for x
x = 1,166,776,838,657,581/35,451,902.81 - Step 6: Final answer
x = 32,911,543.42
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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.