Finding the Fourth Proportional to 64,352,130.98, 88,722,585.99 and 41,680,166.98
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Solution
The fourth proportional to 64,352,130.98, 88,722,585.99 and 41,680,166.98 is: 57,464,642.47
Step by Step Solution
- Step 1: Write the proportion equation
64,352,130.98 : 88,722,585.99 = 41,680,166.98 : x - Step 2: Convert to fraction form
64,352,130.98/88,722,585.99 = 41,680,166.98/x - Step 3: Cross multiply
64,352,130.98x = 88,722,585.99 × 41,680,166.98 - Step 4: Simplify right side
64,352,130.98x = 3,697,972,198,960,608 - Step 5: Solve for x
x = 3,697,972,198,960,608/64,352,130.98 - Step 6: Final answer
x = 57,464,642.47
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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.