Finding the Fourth Proportional to 19,031,229, 26,263,124.88 and 10,329,404.79
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Solution
The fourth proportional to 19,031,229, 26,263,124.88 and 10,329,404.79 is: 14,254,594.27
Step by Step Solution
- Step 1: Write the proportion equation
19,031,229 : 26,263,124.88 = 10,329,404.79 : x - Step 2: Convert to fraction form
19,031,229/26,263,124.88 = 10,329,404.79/x - Step 3: Cross multiply
19,031,229x = 26,263,124.88 × 10,329,404.79 - Step 4: Simplify right side
19,031,229x = 271,282,447,935,840.16 - Step 5: Solve for x
x = 271,282,447,935,840.16/19,031,229 - Step 6: Final answer
x = 14,254,594.27
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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.