Finding the Fourth Proportional to 16,611,600.30, 24,917,400.45 and 13,252,368.30
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Solution
The fourth proportional to 16,611,600.30, 24,917,400.45 and 13,252,368.30 is: 19,878,552.45
Step by Step Solution
- Step 1: Write the proportion equation
16,611,600.30 : 24,917,400.45 = 13,252,368.30 : x - Step 2: Convert to fraction form
16,611,600.30/24,917,400.45 = 13,252,368.30/x - Step 3: Cross multiply
16,611,600.30x = 24,917,400.45 × 13,252,368.30 - Step 4: Simplify right side
16,611,600.30x = 330,214,567,841,985.75 - Step 5: Solve for x
x = 330,214,567,841,985.75/16,611,600.30 - Step 6: Final answer
x = 19,878,552.45
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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.