Finding the Fourth Proportional to 26,456,652.12, 36,508,945.98 and 14,696,682.72
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Solution
The fourth proportional to 26,456,652.12, 36,508,945.98 and 14,696,682.72 is: 20,280,736.70
Step by Step Solution
- Step 1: Write the proportion equation
26,456,652.12 : 36,508,945.98 = 14,696,682.72 : x - Step 2: Convert to fraction form
26,456,652.12/36,508,945.98 = 14,696,682.72/x - Step 3: Cross multiply
26,456,652.12x = 36,508,945.98 × 14,696,682.72 - Step 4: Simplify right side
26,456,652.12x = 536,560,395,509,679.44 - Step 5: Solve for x
x = 536,560,395,509,679.44/26,456,652.12 - Step 6: Final answer
x = 20,280,736.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.