Finding the Fourth Proportional to 67,346,078.40, 101,019,117.60 and 24,216,688.80
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Solution
The fourth proportional to 67,346,078.40, 101,019,117.60 and 24,216,688.80 is: 36,325,033.20
Step by Step Solution
- Step 1: Write the proportion equation
67,346,078.40 : 101,019,117.60 = 24,216,688.80 : x - Step 2: Convert to fraction form
67,346,078.40/101,019,117.60 = 24,216,688.80/x - Step 3: Cross multiply
67,346,078.40x = 101,019,117.60 × 24,216,688.80 - Step 4: Simplify right side
67,346,078.40x = 2,446,348,533,769,803 - Step 5: Solve for x
x = 2,446,348,533,769,803/67,346,078.40 - Step 6: Final answer
x = 36,325,033.20
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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.