Finding the Fourth Proportional to 26,162,405.10, 39,266,935.65 and 15,366,206.70
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Solution
The fourth proportional to 26,162,405.10, 39,266,935.65 and 15,366,206.70 is: 23,063,011.50
Step by Step Solution
- Step 1: Write the proportion equation
26,162,405.10 : 39,266,935.65 = 15,366,206.70 : x - Step 2: Convert to fraction form
26,162,405.10/39,266,935.65 = 15,366,206.70/x - Step 3: Cross multiply
26,162,405.10x = 39,266,935.65 × 15,366,206.70 - Step 4: Simplify right side
26,162,405.10x = 603,383,849,673,498.75 - Step 5: Solve for x
x = 603,383,849,673,498.75/26,162,405.10 - Step 6: Final answer
x = 23,063,011.50
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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.