Finding the Fourth Proportional to 34,203,118.42, 47,201,067.12 and 19,518,492.34
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Solution
The fourth proportional to 34,203,118.42, 47,201,067.12 and 19,518,492.34 is: 26,935,955.25
Step by Step Solution
- Step 1: Write the proportion equation
34,203,118.42 : 47,201,067.12 = 19,518,492.34 : x - Step 2: Convert to fraction form
34,203,118.42/47,201,067.12 = 19,518,492.34/x - Step 3: Cross multiply
34,203,118.42x = 47,201,067.12 × 19,518,492.34 - Step 4: Simplify right side
34,203,118.42x = 921,293,667,021,545.75 - Step 5: Solve for x
x = 921,293,667,021,545.75/34,203,118.42 - Step 6: Final answer
x = 26,935,955.25
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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.