Finding the Fourth Proportional to 45,898,518.11, 63,341,509.56 and 24,991,361.60
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Solution
The fourth proportional to 45,898,518.11, 63,341,509.56 and 24,991,361.60 is: 34,488,925.45
Step by Step Solution
- Step 1: Write the proportion equation
45,898,518.11 : 63,341,509.56 = 24,991,361.60 : x - Step 2: Convert to fraction form
45,898,518.11/63,341,509.56 = 24,991,361.60/x - Step 3: Cross multiply
45,898,518.11x = 63,341,509.56 × 24,991,361.60 - Step 4: Simplify right side
45,898,518.11x = 1,582,990,569,387,109.25 - Step 5: Solve for x
x = 1,582,990,569,387,109.25/45,898,518.11 - Step 6: Final answer
x = 34,488,925.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.