Finding the Fourth Proportional to 23,246,740.82, 34,868,699.58 and 8,670,850.58
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Solution
The fourth proportional to 23,246,740.82, 34,868,699.58 and 8,670,850.58 is: 13,005,749.34
Step by Step Solution
- Step 1: Write the proportion equation
23,246,740.82 : 34,868,699.58 = 8,670,850.58 : x - Step 2: Convert to fraction form
23,246,740.82/34,868,699.58 = 8,670,850.58/x - Step 3: Cross multiply
23,246,740.82x = 34,868,699.58 × 8,670,850.58 - Step 4: Simplify right side
23,246,740.82x = 302,341,283,977,088.75 - Step 5: Solve for x
x = 302,341,283,977,088.75/23,246,740.82 - Step 6: Final answer
x = 13,005,749.34
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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.