Finding the Fourth Proportional to 36,146,354.68, 49,880,570.40 and 19,626,101.13
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Solution
The fourth proportional to 36,146,354.68, 49,880,570.40 and 19,626,101.13 is: 27,083,259.93
Step by Step Solution
- Step 1: Write the proportion equation
36,146,354.68 : 49,880,570.40 = 19,626,101.13 : x - Step 2: Convert to fraction form
36,146,354.68/49,880,570.40 = 19,626,101.13/x - Step 3: Cross multiply
36,146,354.68x = 49,880,570.40 × 19,626,101.13 - Step 4: Simplify right side
36,146,354.68x = 978,961,119,092,484.50 - Step 5: Solve for x
x = 978,961,119,092,484.50/36,146,354.68 - Step 6: Final answer
x = 27,083,259.93
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.