Finding the Fourth Proportional to 62,251,206.60, 93,390,806.70 and 19,122,400.20
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Solution
The fourth proportional to 62,251,206.60, 93,390,806.70 and 19,122,400.20 is: 28,687,899.85
Step by Step Solution
- Step 1: Write the proportion equation
62,251,206.60 : 93,390,806.70 = 19,122,400.20 : x - Step 2: Convert to fraction form
62,251,206.60/93,390,806.70 = 19,122,400.20/x - Step 3: Cross multiply
62,251,206.60x = 93,390,806.70 × 19,122,400.20 - Step 4: Simplify right side
62,251,206.60x = 1,785,856,380,718,241.25 - Step 5: Solve for x
x = 1,785,856,380,718,241.25/62,251,206.60 - Step 6: Final answer
x = 28,687,899.85
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.