Finding the Fourth Proportional to 35,968,341.82, 53,944,375.68 and 16,518,869.68
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Solution
The fourth proportional to 35,968,341.82, 53,944,375.68 and 16,518,869.68 is: 24,774,567.49
Step by Step Solution
- Step 1: Write the proportion equation
35,968,341.82 : 53,944,375.68 = 16,518,869.68 : x - Step 2: Convert to fraction form
35,968,341.82/53,944,375.68 = 16,518,869.68/x - Step 3: Cross multiply
35,968,341.82x = 53,944,375.68 × 16,518,869.68 - Step 4: Simplify right side
35,968,341.82x = 891,100,111,826,881.38 - Step 5: Solve for x
x = 891,100,111,826,881.38/35,968,341.82 - Step 6: Final answer
x = 24,774,567.49
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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.