Finding the Fourth Proportional to 62,706,328.97, 94,090,308.29 and 28,187,120.10
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Solution
The fourth proportional to 62,706,328.97, 94,090,308.29 and 28,187,120.10 is: 42,294,531.72
Step by Step Solution
- Step 1: Write the proportion equation
62,706,328.97 : 94,090,308.29 = 28,187,120.10 : x - Step 2: Convert to fraction form
62,706,328.97/94,090,308.29 = 28,187,120.10/x - Step 3: Cross multiply
62,706,328.97x = 94,090,308.29 × 28,187,120.10 - Step 4: Simplify right side
62,706,328.97x = 2,652,134,819,875,320 - Step 5: Solve for x
x = 2,652,134,819,875,320/62,706,328.97 - Step 6: Final answer
x = 42,294,531.72
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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.