Finding the Fourth Proportional to 83,597,536.53, 125,346,634.51 and 31,785,927.94
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Solution
The fourth proportional to 83,597,536.53, 125,346,634.51 and 31,785,927.94 is: 47,660,005.99
Step by Step Solution
- Step 1: Write the proportion equation
83,597,536.53 : 125,346,634.51 = 31,785,927.94 : x - Step 2: Convert to fraction form
83,597,536.53/125,346,634.51 = 31,785,927.94/x - Step 3: Cross multiply
83,597,536.53x = 125,346,634.51 × 31,785,927.94 - Step 4: Simplify right side
83,597,536.53x = 3,984,259,092,056,377.50 - Step 5: Solve for x
x = 3,984,259,092,056,377.50/83,597,536.53 - Step 6: Final answer
x = 47,660,005.99
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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.