Finding the Fourth Proportional to 76,965,280.24, 115,462,773.58 and 25,135,949.26
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Solution
The fourth proportional to 76,965,280.24, 115,462,773.58 and 25,135,949.26 is: 37,708,774.77
Step by Step Solution
- Step 1: Write the proportion equation
76,965,280.24 : 115,462,773.58 = 25,135,949.26 : x - Step 2: Convert to fraction form
76,965,280.24/115,462,773.58 = 25,135,949.26/x - Step 3: Cross multiply
76,965,280.24x = 115,462,773.58 × 25,135,949.26 - Step 4: Simplify right side
76,965,280.24x = 2,902,266,417,548,434.50 - Step 5: Solve for x
x = 2,902,266,417,548,434.50/76,965,280.24 - Step 6: Final answer
x = 37,708,774.77
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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.