Finding the Fourth Proportional to 46,748,968.76, 64,519,985.23 and 26,902,326.49
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Solution
The fourth proportional to 46,748,968.76, 64,519,985.23 and 26,902,326.49 is: 37,128,898.32
Step by Step Solution
- Step 1: Write the proportion equation
46,748,968.76 : 64,519,985.23 = 26,902,326.49 : x - Step 2: Convert to fraction form
46,748,968.76/64,519,985.23 = 26,902,326.49/x - Step 3: Cross multiply
46,748,968.76x = 64,519,985.23 × 26,902,326.49 - Step 4: Simplify right side
46,748,968.76x = 1,735,737,707,558,882 - Step 5: Solve for x
x = 1,735,737,707,558,882/46,748,968.76 - Step 6: Final answer
x = 37,128,898.32
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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.