Finding the Fourth Proportional to 35,170,051.08, 48,534,955.46 and 19,489,337.50
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Solution
The fourth proportional to 35,170,051.08, 48,534,955.46 and 19,489,337.50 is: 26,895,443.66
Step by Step Solution
- Step 1: Write the proportion equation
35,170,051.08 : 48,534,955.46 = 19,489,337.50 : x - Step 2: Convert to fraction form
35,170,051.08/48,534,955.46 = 19,489,337.50/x - Step 3: Cross multiply
35,170,051.08x = 48,534,955.46 × 19,489,337.50 - Step 4: Simplify right side
35,170,051.08x = 945,914,127,507,407.75 - Step 5: Solve for x
x = 945,914,127,507,407.75/35,170,051.08 - Step 6: Final answer
x = 26,895,443.66
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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.