Finding the Fourth Proportional to 42,201,495.68, 63,293,386.03 and 11,902,272.80
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Solution
The fourth proportional to 42,201,495.68, 63,293,386.03 and 11,902,272.80 is: 17,850,911.08
Step by Step Solution
- Step 1: Write the proportion equation
42,201,495.68 : 63,293,386.03 = 11,902,272.80 : x - Step 2: Convert to fraction form
42,201,495.68/63,293,386.03 = 11,902,272.80/x - Step 3: Cross multiply
42,201,495.68x = 63,293,386.03 × 11,902,272.80 - Step 4: Simplify right side
42,201,495.68x = 753,335,146,618,546.38 - Step 5: Solve for x
x = 753,335,146,618,546.38/42,201,495.68 - Step 6: Final answer
x = 17,850,911.08
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.