Finding the Fourth Proportional to 39,634,347.87, 59,437,258.83 and 13,719,608.01
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Solution
The fourth proportional to 39,634,347.87, 59,437,258.83 and 13,719,608.01 is: 20,574,474.82
Step by Step Solution
- Step 1: Write the proportion equation
39,634,347.87 : 59,437,258.83 = 13,719,608.01 : x - Step 2: Convert to fraction form
39,634,347.87/59,437,258.83 = 13,719,608.01/x - Step 3: Cross multiply
39,634,347.87x = 59,437,258.83 × 13,719,608.01 - Step 4: Simplify right side
39,634,347.87x = 815,455,892,336,511.25 - Step 5: Solve for x
x = 815,455,892,336,511.25/39,634,347.87 - Step 6: Final answer
x = 20,574,474.82
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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.