Finding the Fourth Proportional to 86,193,523.10, 118,949,574.04 and 47,037,822.08
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Solution
The fourth proportional to 86,193,523.10, 118,949,574.04 and 47,037,822.08 is: 64,913,565.41
Step by Step Solution
- Step 1: Write the proportion equation
86,193,523.10 : 118,949,574.04 = 47,037,822.08 : x - Step 2: Convert to fraction form
86,193,523.10/118,949,574.04 = 47,037,822.08/x - Step 3: Cross multiply
86,193,523.10x = 118,949,574.04 × 47,037,822.08 - Step 4: Simplify right side
86,193,523.10x = 5,595,128,899,472,964 - Step 5: Solve for x
x = 5,595,128,899,472,964/86,193,523.10 - Step 6: Final answer
x = 64,913,565.41
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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.