Finding the Fourth Proportional to 65,466,371.68, 98,227,875.12 and 35,138,805.28
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Solution
The fourth proportional to 65,466,371.68, 98,227,875.12 and 35,138,805.28 is: 52,723,407.28
Step by Step Solution
- Step 1: Write the proportion equation
65,466,371.68 : 98,227,875.12 = 35,138,805.28 : x - Step 2: Convert to fraction form
65,466,371.68/98,227,875.12 = 35,138,805.28/x - Step 3: Cross multiply
65,466,371.68x = 98,227,875.12 × 35,138,805.28 - Step 4: Simplify right side
65,466,371.68x = 3,451,610,176,909,837 - Step 5: Solve for x
x = 3,451,610,176,909,837/65,466,371.68 - Step 6: Final answer
x = 52,723,407.28
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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.