Finding the Fourth Proportional to 32,840,425.98, 45,326,982.24 and 19,097,317.98
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Solution
The fourth proportional to 32,840,425.98, 45,326,982.24 and 19,097,317.98 is: 26,358,482.48
Step by Step Solution
- Step 1: Write the proportion equation
32,840,425.98 : 45,326,982.24 = 19,097,317.98 : x - Step 2: Convert to fraction form
32,840,425.98/45,326,982.24 = 19,097,317.98/x - Step 3: Cross multiply
32,840,425.98x = 45,326,982.24 × 19,097,317.98 - Step 4: Simplify right side
32,840,425.98x = 865,623,792,911,092.75 - Step 5: Solve for x
x = 865,623,792,911,092.75/32,840,425.98 - Step 6: Final answer
x = 26,358,482.48
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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.