Finding the Fourth Proportional to 26,298,777.12, 36,293,087.04 and 14,696,367.84
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Solution
The fourth proportional to 26,298,777.12, 36,293,087.04 and 14,696,367.84 is: 20,281,420.49
Step by Step Solution
- Step 1: Write the proportion equation
26,298,777.12 : 36,293,087.04 = 14,696,367.84 : x - Step 2: Convert to fraction form
26,298,777.12/36,293,087.04 = 14,696,367.84/x - Step 3: Cross multiply
26,298,777.12x = 36,293,087.04 × 14,696,367.84 - Step 4: Simplify right side
26,298,777.12x = 533,376,557,188,976.75 - Step 5: Solve for x
x = 533,376,557,188,976.75/26,298,777.12 - Step 6: Final answer
x = 20,281,420.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.