Finding the Fourth Proportional to 22,950,947.19, 34,430,964.09 and 6,556,373.13
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Solution
The fourth proportional to 22,950,947.19, 34,430,964.09 and 6,556,373.13 is: 9,835,857.58
Step by Step Solution
- Step 1: Write the proportion equation
22,950,947.19 : 34,430,964.09 = 6,556,373.13 : x - Step 2: Convert to fraction form
22,950,947.19/34,430,964.09 = 6,556,373.13/x - Step 3: Cross multiply
22,950,947.19x = 34,430,964.09 × 6,556,373.13 - Step 4: Simplify right side
22,950,947.19x = 225,742,247,799,670.91 - Step 5: Solve for x
x = 225,742,247,799,670.91/22,950,947.19 - Step 6: Final answer
x = 9,835,857.58
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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.