Finding the Fourth Proportional to 56,893,624.60, 85,330,819.50 and 15,943,646.08
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Solution
The fourth proportional to 56,893,624.60, 85,330,819.50 and 15,943,646.08 is: 23,912,773.98
Step by Step Solution
- Step 1: Write the proportion equation
56,893,624.60 : 85,330,819.50 = 15,943,646.08 : x - Step 2: Convert to fraction form
56,893,624.60/85,330,819.50 = 15,943,646.08/x - Step 3: Cross multiply
56,893,624.60x = 85,330,819.50 × 15,943,646.08 - Step 4: Simplify right side
56,893,624.60x = 1,360,484,385,824,362.50 - Step 5: Solve for x
x = 1,360,484,385,824,362.50/56,893,624.60 - Step 6: Final answer
x = 23,912,773.98
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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.