Finding the Fourth Proportional to 56,940,878.99, 85,413,680.44 and 16,551,362.99
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Solution
The fourth proportional to 56,940,878.99, 85,413,680.44 and 16,551,362.99 is: 24,827,731.04
Step by Step Solution
- Step 1: Write the proportion equation
56,940,878.99 : 85,413,680.44 = 16,551,362.99 : x - Step 2: Convert to fraction form
56,940,878.99/85,413,680.44 = 16,551,362.99/x - Step 3: Cross multiply
56,940,878.99x = 85,413,680.44 × 16,551,362.99 - Step 4: Simplify right side
56,940,878.99x = 1,413,712,828,805,856 - Step 5: Solve for x
x = 1,413,712,828,805,856/56,940,878.99 - Step 6: Final answer
x = 24,827,731.04
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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.