Finding the Fourth Proportional to 36,165,738.24, 54,249,030.18 and 10,607,260.68
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Solution
The fourth proportional to 36,165,738.24, 54,249,030.18 and 10,607,260.68 is: 15,911,015.03
Step by Step Solution
- Step 1: Write the proportion equation
36,165,738.24 : 54,249,030.18 = 10,607,260.68 : x - Step 2: Convert to fraction form
36,165,738.24/54,249,030.18 = 10,607,260.68/x - Step 3: Cross multiply
36,165,738.24x = 54,249,030.18 × 10,607,260.68 - Step 4: Simplify right side
36,165,738.24x = 575,433,604,756,447.25 - Step 5: Solve for x
x = 575,433,604,756,447.25/36,165,738.24 - Step 6: Final answer
x = 15,911,015.03
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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.