Finding the Fourth Proportional to 34,769,030.20, 52,160,543.70 and 29,128,319.80
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Solution
The fourth proportional to 34,769,030.20, 52,160,543.70 and 29,128,319.80 is: 43,698,342.72
Step by Step Solution
- Step 1: Write the proportion equation
34,769,030.20 : 52,160,543.70 = 29,128,319.80 : x - Step 2: Convert to fraction form
34,769,030.20/52,160,543.70 = 29,128,319.80/x - Step 3: Cross multiply
34,769,030.20x = 52,160,543.70 × 29,128,319.80 - Step 4: Simplify right side
34,769,030.20x = 1,519,348,997,835,475.50 - Step 5: Solve for x
x = 1,519,348,997,835,475.50/34,769,030.20 - Step 6: Final answer
x = 43,698,342.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.