Finding the Fourth Proportional to 79,800,886.47, 119,706,386.91 and 33,734,169.99
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Solution
The fourth proportional to 79,800,886.47, 119,706,386.91 and 33,734,169.99 is: 50,603,392.81
Step by Step Solution
- Step 1: Write the proportion equation
79,800,886.47 : 119,706,386.91 = 33,734,169.99 : x - Step 2: Convert to fraction form
79,800,886.47/119,706,386.91 = 33,734,169.99/x - Step 3: Cross multiply
79,800,886.47x = 119,706,386.91 × 33,734,169.99 - Step 4: Simplify right side
79,800,886.47x = 4,038,195,604,910,651 - Step 5: Solve for x
x = 4,038,195,604,910,651/79,800,886.47 - Step 6: Final answer
x = 50,603,392.81
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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.