Finding the Fourth Proportional to 29,009,293.83, 43,498,966.26 and 8,536,352.79
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Solution
The fourth proportional to 29,009,293.83, 43,498,966.26 and 8,536,352.79 is: 12,800,122.75
Step by Step Solution
- Step 1: Write the proportion equation
29,009,293.83 : 43,498,966.26 = 8,536,352.79 : x - Step 2: Convert to fraction form
29,009,293.83/43,498,966.26 = 8,536,352.79/x - Step 3: Cross multiply
29,009,293.83x = 43,498,966.26 × 8,536,352.79 - Step 4: Simplify right side
29,009,293.83x = 371,322,521,995,666.81 - Step 5: Solve for x
x = 371,322,521,995,666.81/29,009,293.83 - Step 6: Final answer
x = 12,800,122.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.