Finding the Fourth Proportional to 58,935,623.70, 88,403,435.55 and 17,994,983.70
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Solution
The fourth proportional to 58,935,623.70, 88,403,435.55 and 17,994,983.70 is: 26,992,475.55
Step by Step Solution
- Step 1: Write the proportion equation
58,935,623.70 : 88,403,435.55 = 17,994,983.70 : x - Step 2: Convert to fraction form
58,935,623.70/88,403,435.55 = 17,994,983.70/x - Step 3: Cross multiply
58,935,623.70x = 88,403,435.55 × 17,994,983.70 - Step 4: Simplify right side
58,935,623.70x = 1,590,818,381,746,250.50 - Step 5: Solve for x
x = 1,590,818,381,746,250.50/58,935,623.70 - Step 6: Final answer
x = 26,992,475.55
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.