Finding the Fourth Proportional to 52,233,352.58, 78,350,767.18 and 19,887,024
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Solution
The fourth proportional to 52,233,352.58, 78,350,767.18 and 19,887,024 is: 29,830,817.10
Step by Step Solution
- Step 1: Write the proportion equation
52,233,352.58 : 78,350,767.18 = 19,887,024 : x - Step 2: Convert to fraction form
52,233,352.58/78,350,767.18 = 19,887,024/x - Step 3: Cross multiply
52,233,352.58x = 78,350,767.18 × 19,887,024 - Step 4: Simplify right side
52,233,352.58x = 1,558,163,587,327,072.50 - Step 5: Solve for x
x = 1,558,163,587,327,072.50/52,233,352.58 - Step 6: Final answer
x = 29,830,817.10
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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.