Finding the Fourth Proportional to 26,554,491.84, 36,646,329.60 and 14,793,753.54
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Solution
The fourth proportional to 26,554,491.84, 36,646,329.60 and 14,793,753.54 is: 20,416,009.90
Step by Step Solution
- Step 1: Write the proportion equation
26,554,491.84 : 36,646,329.60 = 14,793,753.54 : x - Step 2: Convert to fraction form
26,554,491.84/36,646,329.60 = 14,793,753.54/x - Step 3: Cross multiply
26,554,491.84x = 36,646,329.60 × 14,793,753.54 - Step 4: Simplify right side
26,554,491.84x = 542,136,768,248,006.75 - Step 5: Solve for x
x = 542,136,768,248,006.75/26,554,491.84 - Step 6: Final answer
x = 20,416,009.90
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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.