Finding the Fourth Proportional to 29,968,352.52, 41,356,326.55 and 16,217,316.65
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Solution
The fourth proportional to 29,968,352.52, 41,356,326.55 and 16,217,316.65 is: 22,379,897.01
Step by Step Solution
- Step 1: Write the proportion equation
29,968,352.52 : 41,356,326.55 = 16,217,316.65 : x - Step 2: Convert to fraction form
29,968,352.52/41,356,326.55 = 16,217,316.65/x - Step 3: Cross multiply
29,968,352.52x = 41,356,326.55 × 16,217,316.65 - Step 4: Simplify right side
29,968,352.52x = 670,688,642,935,370.38 - Step 5: Solve for x
x = 670,688,642,935,370.38/29,968,352.52 - Step 6: Final answer
x = 22,379,897.01
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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.