Finding the Fourth Proportional to 26,128,624.08, 36,057,641.46 and 14,368,650.84
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Solution
The fourth proportional to 26,128,624.08, 36,057,641.46 and 14,368,650.84 is: 19,828,815.27
Step by Step Solution
- Step 1: Write the proportion equation
26,128,624.08 : 36,057,641.46 = 14,368,650.84 : x - Step 2: Convert to fraction form
26,128,624.08/36,057,641.46 = 14,368,650.84/x - Step 3: Cross multiply
26,128,624.08x = 36,057,641.46 × 14,368,650.84 - Step 4: Simplify right side
26,128,624.08x = 518,099,660,252,647.81 - Step 5: Solve for x
x = 518,099,660,252,647.81/26,128,624.08 - Step 6: Final answer
x = 19,828,815.27
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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.