Finding the Fourth Proportional to 63,664,437.16, 95,496,536.52 and 19,948,542.28
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Solution
The fourth proportional to 63,664,437.16, 95,496,536.52 and 19,948,542.28 is: 29,922,776.06
Step by Step Solution
- Step 1: Write the proportion equation
63,664,437.16 : 95,496,536.52 = 19,948,542.28 : x - Step 2: Convert to fraction form
63,664,437.16/95,496,536.52 = 19,948,542.28/x - Step 3: Cross multiply
63,664,437.16x = 95,496,536.52 × 19,948,542.28 - Step 4: Simplify right side
63,664,437.16x = 1,905,016,696,362,784 - Step 5: Solve for x
x = 1,905,016,696,362,784/63,664,437.16 - Step 6: Final answer
x = 29,922,776.06
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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.