Finding the Fourth Proportional to 15,245,052.05, 22,864,089.49 and 9,098,769.21
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Solution
The fourth proportional to 15,245,052.05, 22,864,089.49 and 9,098,769.21 is: 13,646,071.71
Step by Step Solution
- Step 1: Write the proportion equation
15,245,052.05 : 22,864,089.49 = 9,098,769.21 : x - Step 2: Convert to fraction form
15,245,052.05/22,864,089.49 = 9,098,769.21/x - Step 3: Cross multiply
15,245,052.05x = 22,864,089.49 × 9,098,769.21 - Step 4: Simplify right side
15,245,052.05x = 208,035,073,420,802.78 - Step 5: Solve for x
x = 208,035,073,420,802.78/15,245,052.05 - Step 6: Final answer
x = 13,646,071.71
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.