Finding the Fourth Proportional to 79,915,606.24, 110,283,537 and 43,246,177.60
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Solution
The fourth proportional to 79,915,606.24, 110,283,537 and 43,246,177.60 is: 59,679,725.30
Step by Step Solution
- Step 1: Write the proportion equation
79,915,606.24 : 110,283,537 = 43,246,177.60 : x - Step 2: Convert to fraction form
79,915,606.24/110,283,537 = 43,246,177.60/x - Step 3: Cross multiply
79,915,606.24x = 110,283,537 × 43,246,177.60 - Step 4: Simplify right side
79,915,606.24x = 4,769,341,427,458,171 - Step 5: Solve for x
x = 4,769,341,427,458,171/79,915,606.24 - Step 6: Final answer
x = 59,679,725.30
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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.