Finding the Fourth Proportional to 34,402,175.27, 47,475,009.63 and 18,932,259.91
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Solution
The fourth proportional to 34,402,175.27, 47,475,009.63 and 18,932,259.91 is: 26,126,522.94
Step by Step Solution
- Step 1: Write the proportion equation
34,402,175.27 : 47,475,009.63 = 18,932,259.91 : x - Step 2: Convert to fraction form
34,402,175.27/47,475,009.63 = 18,932,259.91/x - Step 3: Cross multiply
34,402,175.27x = 47,475,009.63 × 18,932,259.91 - Step 4: Simplify right side
34,402,175.27x = 898,809,221,544,913 - Step 5: Solve for x
x = 898,809,221,544,913/34,402,175.27 - Step 6: Final answer
x = 26,126,522.94
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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.