Finding the Fourth Proportional to 63,037,102.64, 94,558,487.94 and 19,314,658.78
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Solution
The fourth proportional to 63,037,102.64, 94,558,487.94 and 19,314,658.78 is: 28,972,856.50
Step by Step Solution
- Step 1: Write the proportion equation
63,037,102.64 : 94,558,487.94 = 19,314,658.78 : x - Step 2: Convert to fraction form
63,037,102.64/94,558,487.94 = 19,314,658.78/x - Step 3: Cross multiply
63,037,102.64x = 94,558,487.94 × 19,314,658.78 - Step 4: Simplify right side
63,037,102.64x = 1,826,364,929,077,448.75 - Step 5: Solve for x
x = 1,826,364,929,077,448.75/63,037,102.64 - Step 6: Final answer
x = 28,972,856.50
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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.