Finding the Fourth Proportional to 26,369,623.92, 39,565,802.84 and 14,236,678.28
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Solution
The fourth proportional to 26,369,623.92, 39,565,802.84 and 14,236,678.28 is: 21,361,154.32
Step by Step Solution
- Step 1: Write the proportion equation
26,369,623.92 : 39,565,802.84 = 14,236,678.28 : x - Step 2: Convert to fraction form
26,369,623.92/39,565,802.84 = 14,236,678.28/x - Step 3: Cross multiply
26,369,623.92x = 39,565,802.84 × 14,236,678.28 - Step 4: Simplify right side
26,369,623.92x = 563,285,605,922,990.38 - Step 5: Solve for x
x = 563,285,605,922,990.38/26,369,623.92 - Step 6: Final answer
x = 21,361,154.32
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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.