Finding the Fourth Proportional to 17,746,917.75, 24,490,746.50 and 9,598,155.75
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Solution
The fourth proportional to 17,746,917.75, 24,490,746.50 and 9,598,155.75 is: 13,245,454.94
Step by Step Solution
- Step 1: Write the proportion equation
17,746,917.75 : 24,490,746.50 = 9,598,155.75 : x - Step 2: Convert to fraction form
17,746,917.75/24,490,746.50 = 9,598,155.75/x - Step 3: Cross multiply
17,746,917.75x = 24,490,746.50 × 9,598,155.75 - Step 4: Simplify right side
17,746,917.75x = 235,065,999,292,776.59 - Step 5: Solve for x
x = 235,065,999,292,776.59/17,746,917.75 - Step 6: Final answer
x = 13,245,454.94
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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.