Finding the Fourth Proportional to 35,130,216.08, 48,478,655.04 and 19,449,938
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Solution
The fourth proportional to 35,130,216.08, 48,478,655.04 and 19,449,938 is: 26,840,336.90
Step by Step Solution
- Step 1: Write the proportion equation
35,130,216.08 : 48,478,655.04 = 19,449,938 : x - Step 2: Convert to fraction form
35,130,216.08/48,478,655.04 = 19,449,938/x - Step 3: Cross multiply
35,130,216.08x = 48,478,655.04 × 19,449,938 - Step 4: Simplify right side
35,130,216.08x = 942,906,834,851,387.50 - Step 5: Solve for x
x = 942,906,834,851,387.50/35,130,216.08 - Step 6: Final answer
x = 26,840,336.90
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1.5x scale
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.