Finding the Fourth Proportional to 63,088,656.70, 94,641,842.40 and 19,953,362.20
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Solution
The fourth proportional to 63,088,656.70, 94,641,842.40 and 19,953,362.20 is: 29,932,844.66
Step by Step Solution
- Step 1: Write the proportion equation
63,088,656.70 : 94,641,842.40 = 19,953,362.20 : x - Step 2: Convert to fraction form
63,088,656.70/94,641,842.40 = 19,953,362.20/x - Step 3: Cross multiply
63,088,656.70x = 94,641,842.40 × 19,953,362.20 - Step 4: Simplify right side
63,088,656.70x = 1,888,422,960,682,517.25 - Step 5: Solve for x
x = 1,888,422,960,682,517.25/63,088,656.70 - Step 6: Final answer
x = 29,932,844.66
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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.