Finding the Fourth Proportional to 67,697,797.92, 93,420,341.10 and 36,757,259.16
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Solution
The fourth proportional to 67,697,797.92, 93,420,341.10 and 36,757,259.16 is: 50,723,595.07
Step by Step Solution
- Step 1: Write the proportion equation
67,697,797.92 : 93,420,341.10 = 36,757,259.16 : x - Step 2: Convert to fraction form
67,697,797.92/93,420,341.10 = 36,757,259.16/x - Step 3: Cross multiply
67,697,797.92x = 93,420,341.10 × 36,757,259.16 - Step 4: Simplify right side
67,697,797.92x = 3,433,875,688,628,299 - Step 5: Solve for x
x = 3,433,875,688,628,299/67,697,797.92 - Step 6: Final answer
x = 50,723,595.07
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1.5x scale
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.