Finding the Fourth Proportional to 35,442,081.70, 53,163,122.55 and 9,883,050.10
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Solution
The fourth proportional to 35,442,081.70, 53,163,122.55 and 9,883,050.10 is: 14,824,575.15
Step by Step Solution
- Step 1: Write the proportion equation
35,442,081.70 : 53,163,122.55 = 9,883,050.10 : x - Step 2: Convert to fraction form
35,442,081.70/53,163,122.55 = 9,883,050.10/x - Step 3: Cross multiply
35,442,081.70x = 53,163,122.55 × 9,883,050.10 - Step 4: Simplify right side
35,442,081.70x = 525,413,803,634,089.69 - Step 5: Solve for x
x = 525,413,803,634,089.69/35,442,081.70 - Step 6: Final answer
x = 14,824,575.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.