Finding the Fourth Proportional to 92,599,503.30, 138,899,182.05 and 27,903,309.12
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Solution
The fourth proportional to 92,599,503.30, 138,899,182.05 and 27,903,309.12 is: 41,854,941.71
Step by Step Solution
- Step 1: Write the proportion equation
92,599,503.30 : 138,899,182.05 = 27,903,309.12 : x - Step 2: Convert to fraction form
92,599,503.30/138,899,182.05 = 27,903,309.12/x - Step 3: Cross multiply
92,599,503.30x = 138,899,182.05 × 27,903,309.12 - Step 4: Simplify right side
92,599,503.30x = 3,875,746,813,256,306 - Step 5: Solve for x
x = 3,875,746,813,256,306/92,599,503.30 - Step 6: Final answer
x = 41,854,941.71
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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.