Finding the Fourth Proportional to 46,113,659.94, 69,169,387.50 and 14,989,278.18
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Solution
The fourth proportional to 46,113,659.94, 69,169,387.50 and 14,989,278.18 is: 22,483,558.93
Step by Step Solution
- Step 1: Write the proportion equation
46,113,659.94 : 69,169,387.50 = 14,989,278.18 : x - Step 2: Convert to fraction form
46,113,659.94/69,169,387.50 = 14,989,278.18/x - Step 3: Cross multiply
46,113,659.94x = 69,169,387.50 × 14,989,278.18 - Step 4: Simplify right side
46,113,659.94x = 1,036,799,190,777,714.75 - Step 5: Solve for x
x = 1,036,799,190,777,714.75/46,113,659.94 - Step 6: Final answer
x = 22,483,558.93
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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.