Finding the Fourth Proportional to 26,912,192.36, 40,386,117.72 and 14,790,121.16
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Solution
The fourth proportional to 26,912,192.36, 40,386,117.72 and 14,790,121.16 is: 22,194,980.11
Step by Step Solution
- Step 1: Write the proportion equation
26,912,192.36 : 40,386,117.72 = 14,790,121.16 : x - Step 2: Convert to fraction form
26,912,192.36/40,386,117.72 = 14,790,121.16/x - Step 3: Cross multiply
26,912,192.36x = 40,386,117.72 × 14,790,121.16 - Step 4: Simplify right side
26,912,192.36x = 597,315,574,260,823 - Step 5: Solve for x
x = 597,315,574,260,823/26,912,192.36 - Step 6: Final answer
x = 22,194,980.11
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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.