Finding the Fourth Proportional to 29,283,943.97, 43,917,072.27 and 8,808,228.01
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Solution
The fourth proportional to 29,283,943.97, 43,917,072.27 and 8,808,228.01 is: 13,209,681.95
Step by Step Solution
- Step 1: Write the proportion equation
29,283,943.97 : 43,917,072.27 = 8,808,228.01 : x - Step 2: Convert to fraction form
29,283,943.97/43,917,072.27 = 8,808,228.01/x - Step 3: Cross multiply
29,283,943.97x = 43,917,072.27 × 8,808,228.01 - Step 4: Simplify right side
29,283,943.97x = 386,831,586,085,808.31 - Step 5: Solve for x
x = 386,831,586,085,808.31/29,283,943.97 - Step 6: Final answer
x = 13,209,681.95
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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.