Finding the Fourth Proportional to 52,602,560.36, 72,593,775.15 and 29,397,686.63
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Solution
The fourth proportional to 52,602,560.36, 72,593,775.15 and 29,397,686.63 is: 40,570,060.44
Step by Step Solution
- Step 1: Write the proportion equation
52,602,560.36 : 72,593,775.15 = 29,397,686.63 : x - Step 2: Convert to fraction form
52,602,560.36/72,593,775.15 = 29,397,686.63/x - Step 3: Cross multiply
52,602,560.36x = 72,593,775.15 × 29,397,686.63 - Step 4: Simplify right side
52,602,560.36x = 2,134,089,053,148,381.25 - Step 5: Solve for x
x = 2,134,089,053,148,381.25/52,602,560.36 - Step 6: Final answer
x = 40,570,060.44
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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.