Finding the Fourth Proportional to 26,358,541.87, 39,540,428.70 and 9,744,503.80
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Solution
The fourth proportional to 26,358,541.87, 39,540,428.70 and 9,744,503.80 is: 14,617,722.77
Step by Step Solution
- Step 1: Write the proportion equation
26,358,541.87 : 39,540,428.70 = 9,744,503.80 : x - Step 2: Convert to fraction form
26,358,541.87/39,540,428.70 = 9,744,503.80/x - Step 3: Cross multiply
26,358,541.87x = 39,540,428.70 × 9,744,503.80 - Step 4: Simplify right side
26,358,541.87x = 385,301,857,770,204.62 - Step 5: Solve for x
x = 385,301,857,770,204.62/26,358,541.87 - Step 6: Final answer
x = 14,617,722.77
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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.