Finding the Fourth Proportional to 14,815,343.13, 22,334,058.73 and 13,827,748.62
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Solution
The fourth proportional to 14,815,343.13, 22,334,058.73 and 13,827,748.62 is: 20,845,264.74
Step by Step Solution
- Step 1: Write the proportion equation
14,815,343.13 : 22,334,058.73 = 13,827,748.62 : x - Step 2: Convert to fraction form
14,815,343.13/22,334,058.73 = 13,827,748.62/x - Step 3: Cross multiply
14,815,343.13x = 22,334,058.73 × 13,827,748.62 - Step 4: Simplify right side
14,815,343.13x = 308,829,749,782,756.44 - Step 5: Solve for x
x = 308,829,749,782,756.44/14,815,343.13 - Step 6: Final answer
x = 20,845,264.74
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.