Finding the Fourth Proportional to 36,970,875.81, 55,461,357.99 and 15,400,432.94
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Solution
The fourth proportional to 36,970,875.81, 55,461,357.99 and 15,400,432.94 is: 23,102,750.62
Step by Step Solution
- Step 1: Write the proportion equation
36,970,875.81 : 55,461,357.99 = 15,400,432.94 : x - Step 2: Convert to fraction form
36,970,875.81/55,461,357.99 = 15,400,432.94/x - Step 3: Cross multiply
36,970,875.81x = 55,461,357.99 × 15,400,432.94 - Step 4: Simplify right side
36,970,875.81x = 854,128,924,209,021.50 - Step 5: Solve for x
x = 854,128,924,209,021.50/36,970,875.81 - Step 6: Final answer
x = 23,102,750.62
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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.