Finding the Fourth Proportional to 19,031,117.22, 26,262,239.04 and 10,329,102.96
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Solution
The fourth proportional to 19,031,117.22, 26,262,239.04 and 10,329,102.96 is: 14,253,780.68
Step by Step Solution
- Step 1: Write the proportion equation
19,031,117.22 : 26,262,239.04 = 10,329,102.96 : x - Step 2: Convert to fraction form
19,031,117.22/26,262,239.04 = 10,329,102.96/x - Step 3: Cross multiply
19,031,117.22x = 26,262,239.04 × 10,329,102.96 - Step 4: Simplify right side
19,031,117.22x = 271,265,371,004,291.56 - Step 5: Solve for x
x = 271,265,371,004,291.56/19,031,117.22 - Step 6: Final answer
x = 14,253,780.68
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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.