Finding the Fourth Proportional to 37,444,944.60, 56,167,416.90 and 15,875,875.80
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Solution
The fourth proportional to 37,444,944.60, 56,167,416.90 and 15,875,875.80 is: 23,813,813.70
Step by Step Solution
- Step 1: Write the proportion equation
37,444,944.60 : 56,167,416.90 = 15,875,875.80 : x - Step 2: Convert to fraction form
37,444,944.60/56,167,416.90 = 15,875,875.80/x - Step 3: Cross multiply
37,444,944.60x = 56,167,416.90 × 15,875,875.80 - Step 4: Simplify right side
37,444,944.60x = 891,706,934,711,221 - Step 5: Solve for x
x = 891,706,934,711,221/37,444,944.60 - Step 6: Final answer
x = 23,813,813.70
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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.