Finding the Fourth Proportional to 32,095,746.72, 44,292,130.47 and 18,345,006.09
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Solution
The fourth proportional to 32,095,746.72, 44,292,130.47 and 18,345,006.09 is: 25,316,108.40
Step by Step Solution
- Step 1: Write the proportion equation
32,095,746.72 : 44,292,130.47 = 18,345,006.09 : x - Step 2: Convert to fraction form
32,095,746.72/44,292,130.47 = 18,345,006.09/x - Step 3: Cross multiply
32,095,746.72x = 44,292,130.47 × 18,345,006.09 - Step 4: Simplify right side
32,095,746.72x = 812,539,402,898,039 - Step 5: Solve for x
x = 812,539,402,898,039/32,095,746.72 - Step 6: Final answer
x = 25,316,108.40
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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.