Finding the Fourth Proportional to 47,575,027.41, 65,648,272.55 and 26,381,274.27
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Solution
The fourth proportional to 47,575,027.41, 65,648,272.55 and 26,381,274.27 is: 36,403,238.79
Step by Step Solution
- Step 1: Write the proportion equation
47,575,027.41 : 65,648,272.55 = 26,381,274.27 : x - Step 2: Convert to fraction form
47,575,027.41/65,648,272.55 = 26,381,274.27/x - Step 3: Cross multiply
47,575,027.41x = 65,648,272.55 × 26,381,274.27 - Step 4: Simplify right side
47,575,027.41x = 1,731,885,083,361,356 - Step 5: Solve for x
x = 1,731,885,083,361,356/47,575,027.41 - Step 6: Final answer
x = 36,403,238.79
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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.