Finding the Fourth Proportional to 22,302,613.34, 33,453,921.98 and 7,926,248.55
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Solution
The fourth proportional to 22,302,613.34, 33,453,921.98 and 7,926,248.55 is: 11,889,373.53
Step by Step Solution
- Step 1: Write the proportion equation
22,302,613.34 : 33,453,921.98 = 7,926,248.55 : x - Step 2: Convert to fraction form
22,302,613.34/33,453,921.98 = 7,926,248.55/x - Step 3: Cross multiply
22,302,613.34x = 33,453,921.98 × 7,926,248.55 - Step 4: Simplify right side
22,302,613.34x = 265,164,100,546,156.91 - Step 5: Solve for x
x = 265,164,100,546,156.91/22,302,613.34 - Step 6: Final answer
x = 11,889,373.53
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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.