Finding the Fourth Proportional to 43,472,621.36, 65,204,933.88 and 14,715,470
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Solution
The fourth proportional to 43,472,621.36, 65,204,933.88 and 14,715,470 is: 22,071,851.62
Step by Step Solution
- Step 1: Write the proportion equation
43,472,621.36 : 65,204,933.88 = 14,715,470 : x - Step 2: Convert to fraction form
43,472,621.36/65,204,933.88 = 14,715,470/x - Step 3: Cross multiply
43,472,621.36x = 65,204,933.88 × 14,715,470 - Step 4: Simplify right side
43,472,621.36x = 959,521,248,363,123.62 - Step 5: Solve for x
x = 959,521,248,363,123.62/43,472,621.36 - Step 6: Final answer
x = 22,071,851.62
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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.