Finding the Fourth Proportional to 35,620,445.04, 53,432,883.99 and 12,901,539.12
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Solution
The fourth proportional to 35,620,445.04, 53,432,883.99 and 12,901,539.12 is: 19,353,111.46
Step by Step Solution
- Step 1: Write the proportion equation
35,620,445.04 : 53,432,883.99 = 12,901,539.12 : x - Step 2: Convert to fraction form
35,620,445.04/53,432,883.99 = 12,901,539.12/x - Step 3: Cross multiply
35,620,445.04x = 53,432,883.99 × 12,901,539.12 - Step 4: Simplify right side
35,620,445.04x = 689,366,443,091,406.62 - Step 5: Solve for x
x = 689,366,443,091,406.62/35,620,445.04 - Step 6: Final answer
x = 19,353,111.46
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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.