Finding the Fourth Proportional to 40,268,446.07, 60,391,645.18 and 11,115,315.84
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Solution
The fourth proportional to 40,268,446.07, 60,391,645.18 and 11,115,315.84 is: 16,669,930.82
Step by Step Solution
- Step 1: Write the proportion equation
40,268,446.07 : 60,391,645.18 = 11,115,315.84 : x - Step 2: Convert to fraction form
40,268,446.07/60,391,645.18 = 11,115,315.84/x - Step 3: Cross multiply
40,268,446.07x = 60,391,645.18 × 11,115,315.84 - Step 4: Simplify right side
40,268,446.07x = 671,272,210,245,125.38 - Step 5: Solve for x
x = 671,272,210,245,125.38/40,268,446.07 - Step 6: Final answer
x = 16,669,930.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.