Finding the Fourth Proportional to 41,438,280.74, 62,163,805.93 and 14,138,210.03
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Solution
The fourth proportional to 41,438,280.74, 62,163,805.93 and 14,138,210.03 is: 21,209,493.46
Step by Step Solution
- Step 1: Write the proportion equation
41,438,280.74 : 62,163,805.93 = 14,138,210.03 : x - Step 2: Convert to fraction form
41,438,280.74/62,163,805.93 = 14,138,210.03/x - Step 3: Cross multiply
41,438,280.74x = 62,163,805.93 × 14,138,210.03 - Step 4: Simplify right side
41,438,280.74x = 878,884,944,502,499.38 - Step 5: Solve for x
x = 878,884,944,502,499.38/41,438,280.74 - Step 6: Final answer
x = 21,209,493.46
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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.