Finding the Fourth Proportional to 53,240,306, 73,471,622.40 and 28,794,020
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Solution
The fourth proportional to 53,240,306, 73,471,622.40 and 28,794,020 is: 39,735,747.66
Step by Step Solution
- Step 1: Write the proportion equation
53,240,306 : 73,471,622.40 = 28,794,020 : x - Step 2: Convert to fraction form
53,240,306/73,471,622.40 = 28,794,020/x - Step 3: Cross multiply
53,240,306x = 73,471,622.40 × 28,794,020 - Step 4: Simplify right side
53,240,306x = 2,115,543,364,818,048.25 - Step 5: Solve for x
x = 2,115,543,364,818,048.25/53,240,306 - Step 6: Final answer
x = 39,735,747.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.