Finding the Fourth Proportional to 23,172,627.20, 34,767,235.20 and 9,713,580.80
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Solution
The fourth proportional to 23,172,627.20, 34,767,235.20 and 9,713,580.80 is: 14,573,848.07
Step by Step Solution
- Step 1: Write the proportion equation
23,172,627.20 : 34,767,235.20 = 9,713,580.80 : x - Step 2: Convert to fraction form
23,172,627.20/34,767,235.20 = 9,713,580.80/x - Step 3: Cross multiply
23,172,627.20x = 34,767,235.20 × 9,713,580.80 - Step 4: Simplify right side
23,172,627.20x = 337,714,348,307,804.19 - Step 5: Solve for x
x = 337,714,348,307,804.19/23,172,627.20 - Step 6: Final answer
x = 14,573,848.07
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1.5x scale
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.