Finding the Fourth Proportional to 39,873,287.84, 59,809,931.74 and 9,581,150.84
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Solution
The fourth proportional to 39,873,287.84, 59,809,931.74 and 9,581,150.84 is: 14,371,726.26
Step by Step Solution
- Step 1: Write the proportion equation
39,873,287.84 : 59,809,931.74 = 9,581,150.84 : x - Step 2: Convert to fraction form
39,873,287.84/59,809,931.74 = 9,581,150.84/x - Step 3: Cross multiply
39,873,287.84x = 59,809,931.74 × 9,581,150.84 - Step 4: Simplify right side
39,873,287.84x = 573,047,977,731,043.62 - Step 5: Solve for x
x = 573,047,977,731,043.62/39,873,287.84 - Step 6: Final answer
x = 14,371,726.26
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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.