Finding the Fourth Proportional to 98,488,486.08, 147,740,355.36 and 32,909,851.44
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Solution
The fourth proportional to 98,488,486.08, 147,740,355.36 and 32,909,851.44 is: 49,367,325.46
Step by Step Solution
- Step 1: Write the proportion equation
98,488,486.08 : 147,740,355.36 = 32,909,851.44 : x - Step 2: Convert to fraction form
98,488,486.08/147,740,355.36 = 32,909,851.44/x - Step 3: Cross multiply
98,488,486.08x = 147,740,355.36 × 32,909,851.44 - Step 4: Simplify right side
98,488,486.08x = 4,862,113,146,590,408 - Step 5: Solve for x
x = 4,862,113,146,590,408/98,488,486.08 - Step 6: Final answer
x = 49,367,325.46
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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.