Finding the Fourth Proportional to 83,760,210.36, 125,641,890.05 and 26,251,208.28
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Solution
The fourth proportional to 83,760,210.36, 125,641,890.05 and 26,251,208.28 is: 39,377,305.88
Step by Step Solution
- Step 1: Write the proportion equation
83,760,210.36 : 125,641,890.05 = 26,251,208.28 : x - Step 2: Convert to fraction form
83,760,210.36/125,641,890.05 = 26,251,208.28/x - Step 3: Cross multiply
83,760,210.36x = 125,641,890.05 × 26,251,208.28 - Step 4: Simplify right side
83,760,210.36x = 3,298,251,424,264,154 - Step 5: Solve for x
x = 3,298,251,424,264,154/83,760,210.36 - Step 6: Final answer
x = 39,377,305.88
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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.