Finding the Fourth Proportional to 15,246,263.48, 22,869,689.85 and 3,731,831.49
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Solution
The fourth proportional to 15,246,263.48, 22,869,689.85 and 3,731,831.49 is: 5,597,819.36
Step by Step Solution
- Step 1: Write the proportion equation
15,246,263.48 : 22,869,689.85 = 3,731,831.49 : x - Step 2: Convert to fraction form
15,246,263.48/22,869,689.85 = 3,731,831.49/x - Step 3: Cross multiply
15,246,263.48x = 22,869,689.85 × 3,731,831.49 - Step 4: Simplify right side
15,246,263.48x = 85,345,828,834,524.72 - Step 5: Solve for x
x = 85,345,828,834,524.72/15,246,263.48 - Step 6: Final answer
x = 5,597,819.36
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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.