Finding the Fourth Proportional to 26,912,237.36, 40,386,185.24 and 14,790,166.16
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Solution
The fourth proportional to 26,912,237.36, 40,386,185.24 and 14,790,166.16 is: 22,195,047.64
Step by Step Solution
- Step 1: Write the proportion equation
26,912,237.36 : 40,386,185.24 = 14,790,166.16 : x - Step 2: Convert to fraction form
26,912,237.36/40,386,185.24 = 14,790,166.16/x - Step 3: Cross multiply
26,912,237.36x = 40,386,185.24 × 14,790,166.16 - Step 4: Simplify right side
26,912,237.36x = 597,318,390,268,139.50 - Step 5: Solve for x
x = 597,318,390,268,139.50/26,912,237.36 - Step 6: Final answer
x = 22,195,047.64
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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.