Finding the Fourth Proportional to 28,334,416.20, 42,596,102.70 and 24,177,366.60
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Solution
The fourth proportional to 28,334,416.20, 42,596,102.70 and 24,177,366.60 is: 36,346,667.02
Step by Step Solution
- Step 1: Write the proportion equation
28,334,416.20 : 42,596,102.70 = 24,177,366.60 : x - Step 2: Convert to fraction form
28,334,416.20/42,596,102.70 = 24,177,366.60/x - Step 3: Cross multiply
28,334,416.20x = 42,596,102.70 × 24,177,366.60 - Step 4: Simplify right side
28,334,416.20x = 1,029,861,590,709,150 - Step 5: Solve for x
x = 1,029,861,590,709,150/28,334,416.20 - Step 6: Final answer
x = 36,346,667.02
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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.