Finding the Fourth Proportional to 33,819,854.94, 50,708,203.74 and 22,292,012.70
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Solution
The fourth proportional to 33,819,854.94, 50,708,203.74 and 22,292,012.70 is: 33,423,795.69
Step by Step Solution
- Step 1: Write the proportion equation
33,819,854.94 : 50,708,203.74 = 22,292,012.70 : x - Step 2: Convert to fraction form
33,819,854.94/50,708,203.74 = 22,292,012.70/x - Step 3: Cross multiply
33,819,854.94x = 50,708,203.74 × 22,292,012.70 - Step 4: Simplify right side
33,819,854.94x = 1,130,387,921,766,267.50 - Step 5: Solve for x
x = 1,130,387,921,766,267.50/33,819,854.94 - Step 6: Final answer
x = 33,423,795.69
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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.