Finding the Fourth Proportional to 32,626,929.18, 45,026,317.68 and 17,943,731.94
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Solution
The fourth proportional to 32,626,929.18, 45,026,317.68 and 17,943,731.94 is: 24,762,985.52
Step by Step Solution
- Step 1: Write the proportion equation
32,626,929.18 : 45,026,317.68 = 17,943,731.94 : x - Step 2: Convert to fraction form
32,626,929.18/45,026,317.68 = 17,943,731.94/x - Step 3: Cross multiply
32,626,929.18x = 45,026,317.68 × 17,943,731.94 - Step 4: Simplify right side
32,626,929.18x = 807,940,174,695,202.75 - Step 5: Solve for x
x = 807,940,174,695,202.75/32,626,929.18 - Step 6: Final answer
x = 24,762,985.52
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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.