Finding the Fourth Proportional to 25,069,565.71, 34,583,266.47 and 16,372,828.99
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Solution
The fourth proportional to 25,069,565.71, 34,583,266.47 and 16,372,828.99 is: 22,586,187.35
Step by Step Solution
- Step 1: Write the proportion equation
25,069,565.71 : 34,583,266.47 = 16,372,828.99 : x - Step 2: Convert to fraction form
25,069,565.71/34,583,266.47 = 16,372,828.99/x - Step 3: Cross multiply
25,069,565.71x = 34,583,266.47 × 16,372,828.99 - Step 4: Simplify right side
25,069,565.71x = 566,225,907,828,911 - Step 5: Solve for x
x = 566,225,907,828,911/25,069,565.71 - Step 6: Final answer
x = 22,586,187.35
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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.