Finding the Fourth Proportional to 52,409,257.80, 78,605,359.48 and 24,743,121.79
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Solution
The fourth proportional to 52,409,257.80, 78,605,359.48 and 24,743,121.79 is: 37,110,656.87
Step by Step Solution
- Step 1: Write the proportion equation
52,409,257.80 : 78,605,359.48 = 24,743,121.79 : x - Step 2: Convert to fraction form
52,409,257.80/78,605,359.48 = 24,743,121.79/x - Step 3: Cross multiply
52,409,257.80x = 78,605,359.48 × 24,743,121.79 - Step 4: Simplify right side
52,409,257.80x = 1,944,941,982,960,371 - Step 5: Solve for x
x = 1,944,941,982,960,371/52,409,257.80 - Step 6: Final answer
x = 37,110,656.87
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.