Finding the Fourth Proportional to 61,492,395.69, 84,860,070.70 and 35,030,357.34
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Solution
The fourth proportional to 61,492,395.69, 84,860,070.70 and 35,030,357.34 is: 48,342,214.79
Step by Step Solution
- Step 1: Write the proportion equation
61,492,395.69 : 84,860,070.70 = 35,030,357.34 : x - Step 2: Convert to fraction form
61,492,395.69/84,860,070.70 = 35,030,357.34/x - Step 3: Cross multiply
61,492,395.69x = 84,860,070.70 × 35,030,357.34 - Step 4: Simplify right side
61,492,395.69x = 2,972,678,600,518,664.50 - Step 5: Solve for x
x = 2,972,678,600,518,664.50/61,492,395.69 - Step 6: Final answer
x = 48,342,214.79
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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.