Finding the Fourth Proportional to 110,025,688.10, 165,038,532.15 and 29,246,656.10
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Solution
The fourth proportional to 110,025,688.10, 165,038,532.15 and 29,246,656.10 is: 43,869,984.15
Step by Step Solution
- Step 1: Write the proportion equation
110,025,688.10 : 165,038,532.15 = 29,246,656.10 : x - Step 2: Convert to fraction form
110,025,688.10/165,038,532.15 = 29,246,656.10/x - Step 3: Cross multiply
110,025,688.10x = 165,038,532.15 × 29,246,656.10 - Step 4: Simplify right side
110,025,688.10x = 4,826,825,193,039,844 - Step 5: Solve for x
x = 4,826,825,193,039,844/110,025,688.10 - Step 6: Final answer
x = 43,869,984.15
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1.5x scale
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.