Finding the Fourth Proportional to 29,559,219.20, 44,338,828.80 and 19,473,228.80
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Solution
The fourth proportional to 29,559,219.20, 44,338,828.80 and 19,473,228.80 is: 29,209,843.20
Step by Step Solution
- Step 1: Write the proportion equation
29,559,219.20 : 44,338,828.80 = 19,473,228.80 : x - Step 2: Convert to fraction form
29,559,219.20/44,338,828.80 = 19,473,228.80/x - Step 3: Cross multiply
29,559,219.20x = 44,338,828.80 × 19,473,228.80 - Step 4: Simplify right side
29,559,219.20x = 863,420,157,946,429.38 - Step 5: Solve for x
x = 863,420,157,946,429.38/29,559,219.20 - Step 6: Final answer
x = 29,209,843.20
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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.