Finding the Fourth Proportional to 33,742,742.88, 50,615,514 and 9,808,214.88
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Solution
The fourth proportional to 33,742,742.88, 50,615,514 and 9,808,214.88 is: 14,712,729.17
Step by Step Solution
- Step 1: Write the proportion equation
33,742,742.88 : 50,615,514 = 9,808,214.88 : x - Step 2: Convert to fraction form
33,742,742.88/50,615,514 = 9,808,214.88/x - Step 3: Cross multiply
33,742,742.88x = 50,615,514 × 9,808,214.88 - Step 4: Simplify right side
33,742,742.88x = 496,447,837,573,648.38 - Step 5: Solve for x
x = 496,447,837,573,648.38/33,742,742.88 - Step 6: Final answer
x = 14,712,729.17
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.