Finding the Fourth Proportional to 32,502,378.60, 48,739,394.66 and 12,293,448.84
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Solution
The fourth proportional to 32,502,378.60, 48,739,394.66 and 12,293,448.84 is: 18,434,812.48
Step by Step Solution
- Step 1: Write the proportion equation
32,502,378.60 : 48,739,394.66 = 12,293,448.84 : x - Step 2: Convert to fraction form
32,502,378.60/48,739,394.66 = 12,293,448.84/x - Step 3: Cross multiply
32,502,378.60x = 48,739,394.66 × 12,293,448.84 - Step 4: Simplify right side
32,502,378.60x = 599,175,254,683,812 - Step 5: Solve for x
x = 599,175,254,683,812/32,502,378.60 - Step 6: Final answer
x = 18,434,812.48
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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.