Finding the Fourth Proportional to 29,919,551.16, 44,904,819.87 and 11,736,395.76
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Solution
The fourth proportional to 29,919,551.16, 44,904,819.87 and 11,736,395.76 is: 17,614,593.71
Step by Step Solution
- Step 1: Write the proportion equation
29,919,551.16 : 44,904,819.87 = 11,736,395.76 : x - Step 2: Convert to fraction form
29,919,551.16/44,904,819.87 = 11,736,395.76/x - Step 3: Cross multiply
29,919,551.16x = 44,904,819.87 × 11,736,395.76 - Step 4: Simplify right side
29,919,551.16x = 527,020,737,525,831.69 - Step 5: Solve for x
x = 527,020,737,525,831.69/29,919,551.16 - Step 6: Final answer
x = 17,614,593.71
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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.