Finding the Fourth Proportional to 44,056,215.36, 60,806,324.16 and 28,151,133.12
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Solution
The fourth proportional to 44,056,215.36, 60,806,324.16 and 28,151,133.12 is: 38,854,152.86
Step by Step Solution
- Step 1: Write the proportion equation
44,056,215.36 : 60,806,324.16 = 28,151,133.12 : x - Step 2: Convert to fraction form
44,056,215.36/60,806,324.16 = 28,151,133.12/x - Step 3: Cross multiply
44,056,215.36x = 60,806,324.16 × 28,151,133.12 - Step 4: Simplify right side
44,056,215.36x = 1,711,766,925,966,032.25 - Step 5: Solve for x
x = 1,711,766,925,966,032.25/44,056,215.36 - Step 6: Final answer
x = 38,854,152.86
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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.