Finding the Fourth Proportional to 83,752,704, 125,629,085.12 and 26,249,436.80
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Solution
The fourth proportional to 83,752,704, 125,629,085.12 and 26,249,436.80 is: 39,374,164.33
Step by Step Solution
- Step 1: Write the proportion equation
83,752,704 : 125,629,085.12 = 26,249,436.80 : x - Step 2: Convert to fraction form
83,752,704/125,629,085.12 = 26,249,436.80/x - Step 3: Cross multiply
83,752,704x = 125,629,085.12 × 26,249,436.80 - Step 4: Simplify right side
83,752,704x = 3,297,692,730,099,260.50 - Step 5: Solve for x
x = 3,297,692,730,099,260.50/83,752,704 - Step 6: Final answer
x = 39,374,164.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.