Finding the Fourth Proportional to 35,471,124.51, 48,950,130.17 and 19,173,600.51
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Solution
The fourth proportional to 35,471,124.51, 48,950,130.17 and 19,173,600.51 is: 26,459,557.00
Step by Step Solution
- Step 1: Write the proportion equation
35,471,124.51 : 48,950,130.17 = 19,173,600.51 : x - Step 2: Convert to fraction form
35,471,124.51/48,950,130.17 = 19,173,600.51/x - Step 3: Cross multiply
35,471,124.51x = 48,950,130.17 × 19,173,600.51 - Step 4: Simplify right side
35,471,124.51x = 938,550,240,840,012.50 - Step 5: Solve for x
x = 938,550,240,840,012.50/35,471,124.51 - Step 6: Final answer
x = 26,459,557.00
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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.