Finding the Fourth Proportional to 34,134,181.68, 51,201,321.80 and 13,939,423.68
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Solution
The fourth proportional to 34,134,181.68, 51,201,321.80 and 13,939,423.68 is: 20,909,155.64
Step by Step Solution
- Step 1: Write the proportion equation
34,134,181.68 : 51,201,321.80 = 13,939,423.68 : x - Step 2: Convert to fraction form
34,134,181.68/51,201,321.80 = 13,939,423.68/x - Step 3: Cross multiply
34,134,181.68x = 51,201,321.80 × 13,939,423.68 - Step 4: Simplify right side
34,134,181.68x = 713,716,917,546,220.12 - Step 5: Solve for x
x = 713,716,917,546,220.12/34,134,181.68 - Step 6: Final answer
x = 20,909,155.64
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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.