Finding the Fourth Proportional to 51,072,645.08, 76,608,462.77 and 23,398,712.79
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Solution
The fourth proportional to 51,072,645.08, 76,608,462.77 and 23,398,712.79 is: 35,097,837.89
Step by Step Solution
- Step 1: Write the proportion equation
51,072,645.08 : 76,608,462.77 = 23,398,712.79 : x - Step 2: Convert to fraction form
51,072,645.08/76,608,462.77 = 23,398,712.79/x - Step 3: Cross multiply
51,072,645.08x = 76,608,462.77 × 23,398,712.79 - Step 4: Simplify right side
51,072,645.08x = 1,792,539,417,638,637.75 - Step 5: Solve for x
x = 1,792,539,417,638,637.75/51,072,645.08 - Step 6: Final answer
x = 35,097,837.89
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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.