Finding the Fourth Proportional to 92,599,534.71, 138,899,229.08 and 27,903,340.53
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Solution
The fourth proportional to 92,599,534.71, 138,899,229.08 and 27,903,340.53 is: 41,854,988.80
Step by Step Solution
- Step 1: Write the proportion equation
92,599,534.71 : 138,899,229.08 = 27,903,340.53 : x - Step 2: Convert to fraction form
92,599,534.71/138,899,229.08 = 27,903,340.53/x - Step 3: Cross multiply
92,599,534.71x = 138,899,229.08 × 27,903,340.53 - Step 4: Simplify right side
92,599,534.71x = 3,875,752,488,443,477.50 - Step 5: Solve for x
x = 3,875,752,488,443,477.50/92,599,534.71 - Step 6: Final answer
x = 41,854,988.80
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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.