Finding the Fourth Proportional to 39,873,283.68, 59,809,925.56 and 9,581,146.68
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Solution
The fourth proportional to 39,873,283.68, 59,809,925.56 and 9,581,146.68 is: 14,371,720.03
Step by Step Solution
- Step 1: Write the proportion equation
39,873,283.68 : 59,809,925.56 = 9,581,146.68 : x - Step 2: Convert to fraction form
39,873,283.68/59,809,925.56 = 9,581,146.68/x - Step 3: Cross multiply
39,873,283.68x = 59,809,925.56 × 9,581,146.68 - Step 4: Simplify right side
39,873,283.68x = 573,047,669,710,241.12 - Step 5: Solve for x
x = 573,047,669,710,241.12/39,873,283.68 - Step 6: Final answer
x = 14,371,720.03
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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.