Finding the Fourth Proportional to 39,247,210.24, 58,880,131.98 and 12,320,866.24
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Solution
The fourth proportional to 39,247,210.24, 58,880,131.98 and 12,320,866.24 is: 18,484,224.12
Step by Step Solution
- Step 1: Write the proportion equation
39,247,210.24 : 58,880,131.98 = 12,320,866.24 : x - Step 2: Convert to fraction form
39,247,210.24/58,880,131.98 = 12,320,866.24/x - Step 3: Cross multiply
39,247,210.24x = 58,880,131.98 × 12,320,866.24 - Step 4: Simplify right side
39,247,210.24x = 725,454,230,319,126.38 - Step 5: Solve for x
x = 725,454,230,319,126.38/39,247,210.24 - Step 6: Final answer
x = 18,484,224.12
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1.5x scale
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.