Finding the Fourth Proportional to 48,435,248.24, 72,686,917.38 and 43,804,362.68
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Solution
The fourth proportional to 48,435,248.24, 72,686,917.38 and 43,804,362.68 is: 65,737,334.00
Step by Step Solution
- Step 1: Write the proportion equation
48,435,248.24 : 72,686,917.38 = 43,804,362.68 : x - Step 2: Convert to fraction form
48,435,248.24/72,686,917.38 = 43,804,362.68/x - Step 3: Cross multiply
48,435,248.24x = 72,686,917.38 × 43,804,362.68 - Step 4: Simplify right side
48,435,248.24x = 3,184,004,090,831,723.50 - Step 5: Solve for x
x = 3,184,004,090,831,723.50/48,435,248.24 - Step 6: Final answer
x = 65,737,334.00
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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.