Finding the Fourth Proportional to 45,139,480.34, 62,292,495.09 and 24,512,921.06
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Solution
The fourth proportional to 45,139,480.34, 62,292,495.09 and 24,512,921.06 is: 33,827,837.70
Step by Step Solution
- Step 1: Write the proportion equation
45,139,480.34 : 62,292,495.09 = 24,512,921.06 : x - Step 2: Convert to fraction form
45,139,480.34/62,292,495.09 = 24,512,921.06/x - Step 3: Cross multiply
45,139,480.34x = 62,292,495.09 × 24,512,921.06 - Step 4: Simplify right side
45,139,480.34x = 1,526,971,014,771,607.50 - Step 5: Solve for x
x = 1,526,971,014,771,607.50/45,139,480.34 - Step 6: Final answer
x = 33,827,837.70
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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.