Finding the Fourth Proportional to 83,674,820.25, 125,440,346.30 and 29,080,312.79
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Solution
The fourth proportional to 83,674,820.25, 125,440,346.30 and 29,080,312.79 is: 43,595,486.61
Step by Step Solution
- Step 1: Write the proportion equation
83,674,820.25 : 125,440,346.30 = 29,080,312.79 : x - Step 2: Convert to fraction form
83,674,820.25/125,440,346.30 = 29,080,312.79/x - Step 3: Cross multiply
83,674,820.25x = 125,440,346.30 × 29,080,312.79 - Step 4: Simplify right side
83,674,820.25x = 3,647,844,506,117,316 - Step 5: Solve for x
x = 3,647,844,506,117,316/83,674,820.25 - Step 6: Final answer
x = 43,595,486.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.