Finding the Fourth Proportional to 37,138,309.76, 55,577,135.64 and 29,833,820.75
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Solution
The fourth proportional to 37,138,309.76, 55,577,135.64 and 29,833,820.75 is: 44,646,035.68
Step by Step Solution
- Step 1: Write the proportion equation
37,138,309.76 : 55,577,135.64 = 29,833,820.75 : x - Step 2: Convert to fraction form
37,138,309.76/55,577,135.64 = 29,833,820.75/x - Step 3: Cross multiply
37,138,309.76x = 55,577,135.64 × 29,833,820.75 - Step 4: Simplify right side
37,138,309.76x = 1,658,078,302,482,196.50 - Step 5: Solve for x
x = 1,658,078,302,482,196.50/37,138,309.76 - Step 6: Final answer
x = 44,646,035.68
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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.