Finding the Fourth Proportional to 34,902,726.53, 52,285,980.65 and 27,190,259.08
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Solution
The fourth proportional to 34,902,726.53, 52,285,980.65 and 27,190,259.08 is: 40,732,329.57
Step by Step Solution
- Step 1: Write the proportion equation
34,902,726.53 : 52,285,980.65 = 27,190,259.08 : x - Step 2: Convert to fraction form
34,902,726.53/52,285,980.65 = 27,190,259.08/x - Step 3: Cross multiply
34,902,726.53x = 52,285,980.65 × 27,190,259.08 - Step 4: Simplify right side
34,902,726.53x = 1,421,669,359,858,700.75 - Step 5: Solve for x
x = 1,421,669,359,858,700.75/34,902,726.53 - Step 6: Final answer
x = 40,732,329.57
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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.