Finding the Fourth Proportional to 26,845,645.98, 40,261,119.66 and 7,410,225.81
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Solution
The fourth proportional to 26,845,645.98, 40,261,119.66 and 7,410,225.81 is: 11,113,310.08
Step by Step Solution
- Step 1: Write the proportion equation
26,845,645.98 : 40,261,119.66 = 7,410,225.81 : x - Step 2: Convert to fraction form
26,845,645.98/40,261,119.66 = 7,410,225.81/x - Step 3: Cross multiply
26,845,645.98x = 40,261,119.66 × 7,410,225.81 - Step 4: Simplify right side
26,845,645.98x = 298,343,988,044,030.38 - Step 5: Solve for x
x = 298,343,988,044,030.38/26,845,645.98 - Step 6: Final answer
x = 11,113,310.08
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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.