Finding the Fourth Proportional to 19,031,571.04, 26,263,502.46 and 10,329,743.20
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Solution
The fourth proportional to 19,031,571.04, 26,263,502.46 and 10,329,743.20 is: 14,255,010.02
Step by Step Solution
- Step 1: Write the proportion equation
19,031,571.04 : 26,263,502.46 = 10,329,743.20 : x - Step 2: Convert to fraction form
19,031,571.04/26,263,502.46 = 10,329,743.20/x - Step 3: Cross multiply
19,031,571.04x = 26,263,502.46 × 10,329,743.20 - Step 4: Simplify right side
19,031,571.04x = 271,295,235,944,368.25 - Step 5: Solve for x
x = 271,295,235,944,368.25/19,031,571.04 - Step 6: Final answer
x = 14,255,010.02
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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.