Finding the Fourth Proportional to 34,790,792.06, 48,009,977.68 and 19,321,873.14
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Solution
The fourth proportional to 34,790,792.06, 48,009,977.68 and 19,321,873.14 is: 26,663,454.42
Step by Step Solution
- Step 1: Write the proportion equation
34,790,792.06 : 48,009,977.68 = 19,321,873.14 : x - Step 2: Convert to fraction form
34,790,792.06/48,009,977.68 = 19,321,873.14/x - Step 3: Cross multiply
34,790,792.06x = 48,009,977.68 × 19,321,873.14 - Step 4: Simplify right side
34,790,792.06x = 927,642,698,187,191.50 - Step 5: Solve for x
x = 927,642,698,187,191.50/34,790,792.06 - Step 6: Final answer
x = 26,663,454.42
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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.