Finding the Fourth Proportional to 34,907,017.42, 48,171,224.64 and 19,225,740.70
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Solution
The fourth proportional to 34,907,017.42, 48,171,224.64 and 19,225,740.70 is: 26,531,269.14
Step by Step Solution
- Step 1: Write the proportion equation
34,907,017.42 : 48,171,224.64 = 19,225,740.70 : x - Step 2: Convert to fraction form
34,907,017.42/48,171,224.64 = 19,225,740.70/x - Step 3: Cross multiply
34,907,017.42x = 48,171,224.64 × 19,225,740.70 - Step 4: Simplify right side
34,907,017.42x = 926,127,474,130,090.88 - Step 5: Solve for x
x = 926,127,474,130,090.88/34,907,017.42 - Step 6: Final answer
x = 26,531,269.14
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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.