Finding the Fourth Proportional to 53,352,002.70, 74,894,357.70 and 53,352,002.70
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Solution
The fourth proportional to 53,352,002.70, 74,894,357.70 and 53,352,002.70 is: 74,894,357.70
Step by Step Solution
- Step 1: Write the proportion equation
53,352,002.70 : 74,894,357.70 = 53,352,002.70 : x - Step 2: Convert to fraction form
53,352,002.70/74,894,357.70 = 53,352,002.70/x - Step 3: Cross multiply
53,352,002.70x = 74,894,357.70 × 53,352,002.70 - Step 4: Simplify right side
53,352,002.70x = 3,995,763,974,225,166 - Step 5: Solve for x
x = 3,995,763,974,225,166/53,352,002.70 - Step 6: Final answer
x = 74,894,357.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.