Finding the Fourth Proportional to 34,533,602.39, 47,657,237.21 and 19,648,106.03
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Solution
The fourth proportional to 34,533,602.39, 47,657,237.21 and 19,648,106.03 is: 27,114,878.98
Step by Step Solution
- Step 1: Write the proportion equation
34,533,602.39 : 47,657,237.21 = 19,648,106.03 : x - Step 2: Convert to fraction form
34,533,602.39/47,657,237.21 = 19,648,106.03/x - Step 3: Cross multiply
34,533,602.39x = 47,657,237.21 × 19,648,106.03 - Step 4: Simplify right side
34,533,602.39x = 936,374,449,462,414.50 - Step 5: Solve for x
x = 936,374,449,462,414.50/34,533,602.39 - Step 6: Final answer
x = 27,114,878.98
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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.