Finding the Fourth Proportional to 35,531,503.14, 53,316,961.98 and 17,335,847.82
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Solution
The fourth proportional to 35,531,503.14, 53,316,961.98 and 17,335,847.82 is: 26,013,386.92
Step by Step Solution
- Step 1: Write the proportion equation
35,531,503.14 : 53,316,961.98 = 17,335,847.82 : x - Step 2: Convert to fraction form
35,531,503.14/53,316,961.98 = 17,335,847.82/x - Step 3: Cross multiply
35,531,503.14x = 53,316,961.98 × 17,335,847.82 - Step 4: Simplify right side
35,531,503.14x = 924,294,739,110,005.88 - Step 5: Solve for x
x = 924,294,739,110,005.88/35,531,503.14 - Step 6: Final answer
x = 26,013,386.92
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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.