Finding the Fourth Proportional to 29,137,993.47, 40,210,184.34 and 16,084,972.08
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Solution
The fourth proportional to 29,137,993.47, 40,210,184.34 and 16,084,972.08 is: 22,197,125.31
Step by Step Solution
- Step 1: Write the proportion equation
29,137,993.47 : 40,210,184.34 = 16,084,972.08 : x - Step 2: Convert to fraction form
29,137,993.47/40,210,184.34 = 16,084,972.08/x - Step 3: Cross multiply
29,137,993.47x = 40,210,184.34 × 16,084,972.08 - Step 4: Simplify right side
29,137,993.47x = 646,779,692,440,553.25 - Step 5: Solve for x
x = 646,779,692,440,553.25/29,137,993.47 - Step 6: Final answer
x = 22,197,125.31
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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.