Finding the Fourth Proportional to 45,354,897.02, 68,032,594.68 and 11,276,242.88
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Solution
The fourth proportional to 45,354,897.02, 68,032,594.68 and 11,276,242.88 is: 16,914,426.26
Step by Step Solution
- Step 1: Write the proportion equation
45,354,897.02 : 68,032,594.68 = 11,276,242.88 : x - Step 2: Convert to fraction form
45,354,897.02/68,032,594.68 = 11,276,242.88/x - Step 3: Cross multiply
45,354,897.02x = 68,032,594.68 × 11,276,242.88 - Step 4: Simplify right side
45,354,897.02x = 767,152,061,368,276 - Step 5: Solve for x
x = 767,152,061,368,276/45,354,897.02 - Step 6: Final answer
x = 16,914,426.26
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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.