Finding the Fourth Proportional to 65,044,959.39, 97,480,745.49 and 34,332,318.79
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Solution
The fourth proportional to 65,044,959.39, 97,480,745.49 and 34,332,318.79 is: 51,452,719.19
Step by Step Solution
- Step 1: Write the proportion equation
65,044,959.39 : 97,480,745.49 = 34,332,318.79 : x - Step 2: Convert to fraction form
65,044,959.39/97,480,745.49 = 34,332,318.79/x - Step 3: Cross multiply
65,044,959.39x = 97,480,745.49 × 34,332,318.79 - Step 4: Simplify right side
65,044,959.39x = 3,346,740,029,934,579.50 - Step 5: Solve for x
x = 3,346,740,029,934,579.50/65,044,959.39 - Step 6: Final answer
x = 51,452,719.19
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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.