Finding the Fourth Proportional to 43,444,199.68, 65,165,447.40 and 17,535,811.84
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Solution
The fourth proportional to 43,444,199.68, 65,165,447.40 and 17,535,811.84 is: 26,303,373.81
Step by Step Solution
- Step 1: Write the proportion equation
43,444,199.68 : 65,165,447.40 = 17,535,811.84 : x - Step 2: Convert to fraction form
43,444,199.68/65,165,447.40 = 17,535,811.84/x - Step 3: Cross multiply
43,444,199.68x = 65,165,447.40 × 17,535,811.84 - Step 4: Simplify right side
43,444,199.68x = 1,142,729,024,075,817.25 - Step 5: Solve for x
x = 1,142,729,024,075,817.25/43,444,199.68 - Step 6: Final answer
x = 26,303,373.81
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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.