Finding the Fourth Proportional to 53,312,228.52, 79,997,850.87 and 26,018,747.36
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Solution
The fourth proportional to 53,312,228.52, 79,997,850.87 and 26,018,747.36 is: 39,042,522.31
Step by Step Solution
- Step 1: Write the proportion equation
53,312,228.52 : 79,997,850.87 = 26,018,747.36 : x - Step 2: Convert to fraction form
53,312,228.52/79,997,850.87 = 26,018,747.36/x - Step 3: Cross multiply
53,312,228.52x = 79,997,850.87 × 26,018,747.36 - Step 4: Simplify right side
53,312,228.52x = 2,081,443,870,929,491.75 - Step 5: Solve for x
x = 2,081,443,870,929,491.75/53,312,228.52 - Step 6: Final answer
x = 39,042,522.31
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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.