Finding the Fourth Proportional to 22,920,262.86, 34,376,657.00 and 6,742,430.63
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Solution
The fourth proportional to 22,920,262.86, 34,376,657.00 and 6,742,430.63 is: 10,112,546.56
Step by Step Solution
- Step 1: Write the proportion equation
22,920,262.86 : 34,376,657.00 = 6,742,430.63 : x - Step 2: Convert to fraction form
22,920,262.86/34,376,657.00 = 6,742,430.63/x - Step 3: Cross multiply
22,920,262.86x = 34,376,657.00 × 6,742,430.63 - Step 4: Simplify right side
22,920,262.86x = 231,782,225,216,601.62 - Step 5: Solve for x
x = 231,782,225,216,601.62/22,920,262.86 - Step 6: Final answer
x = 10,112,546.56
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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.