Finding the Fourth Proportional to 37,973,770.98, 52,402,720.95 and 22,292,543.31
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Solution
The fourth proportional to 37,973,770.98, 52,402,720.95 and 22,292,543.31 is: 30,763,073.99
Step by Step Solution
- Step 1: Write the proportion equation
37,973,770.98 : 52,402,720.95 = 22,292,543.31 : x - Step 2: Convert to fraction form
37,973,770.98/52,402,720.95 = 22,292,543.31/x - Step 3: Cross multiply
37,973,770.98x = 52,402,720.95 × 22,292,543.31 - Step 4: Simplify right side
37,973,770.98x = 1,168,189,926,339,719.25 - Step 5: Solve for x
x = 1,168,189,926,339,719.25/37,973,770.98 - Step 6: Final answer
x = 30,763,073.99
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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.