Finding the Fourth Proportional to 58,977,277.04, 81,389,019.84 and 32,873,449.70
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Solution
The fourth proportional to 58,977,277.04, 81,389,019.84 and 32,873,449.70 is: 45,365,571.02
Step by Step Solution
- Step 1: Write the proportion equation
58,977,277.04 : 81,389,019.84 = 32,873,449.70 : x - Step 2: Convert to fraction form
58,977,277.04/81,389,019.84 = 32,873,449.70/x - Step 3: Cross multiply
58,977,277.04x = 81,389,019.84 × 32,873,449.70 - Step 4: Simplify right side
58,977,277.04x = 2,675,537,849,842,542 - Step 5: Solve for x
x = 2,675,537,849,842,542/58,977,277.04 - Step 6: Final answer
x = 45,365,571.02
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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.