Finding the Fourth Proportional to 47,708,281.59, 65,840,240.87 and 35,926,763.99
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Solution
The fourth proportional to 47,708,281.59, 65,840,240.87 and 35,926,763.99 is: 49,581,052.08
Step by Step Solution
- Step 1: Write the proportion equation
47,708,281.59 : 65,840,240.87 = 35,926,763.99 : x - Step 2: Convert to fraction form
47,708,281.59/65,840,240.87 = 35,926,763.99/x - Step 3: Cross multiply
47,708,281.59x = 65,840,240.87 × 35,926,763.99 - Step 4: Simplify right side
47,708,281.59x = 2,365,426,794,272,407.50 - Step 5: Solve for x
x = 2,365,426,794,272,407.50/47,708,281.59 - Step 6: Final answer
x = 49,581,052.08
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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.