Finding the Fourth Proportional to 57,856,837.68, 79,837,159.14 and 34,331,320.80
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Solution
The fourth proportional to 57,856,837.68, 79,837,159.14 and 34,331,320.80 is: 47,374,091.50
Step by Step Solution
- Step 1: Write the proportion equation
57,856,837.68 : 79,837,159.14 = 34,331,320.80 : x - Step 2: Convert to fraction form
57,856,837.68/79,837,159.14 = 34,331,320.80/x - Step 3: Cross multiply
57,856,837.68x = 79,837,159.14 × 34,331,320.80 - Step 4: Simplify right side
57,856,837.68x = 2,740,915,122,195,992 - Step 5: Solve for x
x = 2,740,915,122,195,992/57,856,837.68 - Step 6: Final answer
x = 47,374,091.50
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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.