Finding the Fourth Proportional to 29,559,218.41, 40,791,336.11 and 16,506,706.69
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Solution
The fourth proportional to 29,559,218.41, 40,791,336.11 and 16,506,706.69 is: 22,779,040.07
Step by Step Solution
- Step 1: Write the proportion equation
29,559,218.41 : 40,791,336.11 = 16,506,706.69 : x - Step 2: Convert to fraction form
29,559,218.41/40,791,336.11 = 16,506,706.69/x - Step 3: Cross multiply
29,559,218.41x = 40,791,336.11 × 16,506,706.69 - Step 4: Simplify right side
29,559,218.41x = 673,330,620,578,442 - Step 5: Solve for x
x = 673,330,620,578,442/29,559,218.41 - Step 6: Final answer
x = 22,779,040.07
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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.