Finding the Fourth Proportional to 29,559,220.41, 40,791,338.87 and 16,506,708.69
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Solution
The fourth proportional to 29,559,220.41, 40,791,338.87 and 16,506,708.69 is: 22,779,042.83
Step by Step Solution
- Step 1: Write the proportion equation
29,559,220.41 : 40,791,338.87 = 16,506,708.69 : x - Step 2: Convert to fraction form
29,559,220.41/40,791,338.87 = 16,506,708.69/x - Step 3: Cross multiply
29,559,220.41x = 40,791,338.87 × 16,506,708.69 - Step 4: Simplify right side
29,559,220.41x = 673,330,747,719,630.25 - Step 5: Solve for x
x = 673,330,747,719,630.25/29,559,220.41 - Step 6: Final answer
x = 22,779,042.83
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.