Finding the Fourth Proportional to 46,328,632.13, 63,939,182.40 and 26,749,487.63
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Solution
The fourth proportional to 46,328,632.13, 63,939,182.40 and 26,749,487.63 is: 36,917,566.75
Step by Step Solution
- Step 1: Write the proportion equation
46,328,632.13 : 63,939,182.40 = 26,749,487.63 : x - Step 2: Convert to fraction form
46,328,632.13/63,939,182.40 = 26,749,487.63/x - Step 3: Cross multiply
46,328,632.13x = 63,939,182.40 × 26,749,487.63 - Step 4: Simplify right side
46,328,632.13x = 1,710,340,368,890,100.75 - Step 5: Solve for x
x = 1,710,340,368,890,100.75/46,328,632.13 - Step 6: Final answer
x = 36,917,566.75
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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.