Finding the Fourth Proportional to 29,657,862.60, 44,455,405.10 and 13,495,164.05
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Solution
The fourth proportional to 29,657,862.60, 44,455,405.10 and 13,495,164.05 is: 20,228,463.28
Step by Step Solution
- Step 1: Write the proportion equation
29,657,862.60 : 44,455,405.10 = 13,495,164.05 : x - Step 2: Convert to fraction form
29,657,862.60/44,455,405.10 = 13,495,164.05/x - Step 3: Cross multiply
29,657,862.60x = 44,455,405.10 × 13,495,164.05 - Step 4: Simplify right side
29,657,862.60x = 599,932,984,443,953.75 - Step 5: Solve for x
x = 599,932,984,443,953.75/29,657,862.60 - Step 6: Final answer
x = 20,228,463.28
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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.