Finding the Fourth Proportional to 65,466,373.68, 98,227,878.12 and 35,138,807.28
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Solution
The fourth proportional to 65,466,373.68, 98,227,878.12 and 35,138,807.28 is: 52,723,410.28
Step by Step Solution
- Step 1: Write the proportion equation
65,466,373.68 : 98,227,878.12 = 35,138,807.28 : x - Step 2: Convert to fraction form
65,466,373.68/98,227,878.12 = 35,138,807.28/x - Step 3: Cross multiply
65,466,373.68x = 98,227,878.12 × 35,138,807.28 - Step 4: Simplify right side
65,466,373.68x = 3,451,610,478,782,009 - Step 5: Solve for x
x = 3,451,610,478,782,009/65,466,373.68 - Step 6: Final answer
x = 52,723,410.28
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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.