Finding the Fourth Proportional to 56,903,098.02, 85,351,635.99 and 15,965,386.98
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Solution
The fourth proportional to 56,903,098.02, 85,351,635.99 and 15,965,386.98 is: 23,947,235.66
Step by Step Solution
- Step 1: Write the proportion equation
56,903,098.02 : 85,351,635.99 = 15,965,386.98 : x - Step 2: Convert to fraction form
56,903,098.02/85,351,635.99 = 15,965,386.98/x - Step 3: Cross multiply
56,903,098.02x = 85,351,635.99 × 15,965,386.98 - Step 4: Simplify right side
56,903,098.02x = 1,362,671,897,956,445.25 - Step 5: Solve for x
x = 1,362,671,897,956,445.25/56,903,098.02 - Step 6: Final answer
x = 23,947,235.66
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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.