Finding the Fourth Proportional to 22,950,948.19, 34,430,965.59 and 6,556,374.13
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Solution
The fourth proportional to 22,950,948.19, 34,430,965.59 and 6,556,374.13 is: 9,835,859.08
Step by Step Solution
- Step 1: Write the proportion equation
22,950,948.19 : 34,430,965.59 = 6,556,374.13 : x - Step 2: Convert to fraction form
22,950,948.19/34,430,965.59 = 6,556,374.13/x - Step 3: Cross multiply
22,950,948.19x = 34,430,965.59 × 6,556,374.13 - Step 4: Simplify right side
22,950,948.19x = 225,742,292,065,196.22 - Step 5: Solve for x
x = 225,742,292,065,196.22/22,950,948.19 - Step 6: Final answer
x = 9,835,859.08
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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.