Finding the Fourth Proportional to 98,357,345.01, 147,525,907.30 and 32,771,398.97
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Solution
The fourth proportional to 98,357,345.01, 147,525,907.30 and 32,771,398.97 is: 49,153,729.86
Step by Step Solution
- Step 1: Write the proportion equation
98,357,345.01 : 147,525,907.30 = 32,771,398.97 : x - Step 2: Convert to fraction form
98,357,345.01/147,525,907.30 = 32,771,398.97/x - Step 3: Cross multiply
98,357,345.01x = 147,525,907.30 × 32,771,398.97 - Step 4: Simplify right side
98,357,345.01x = 4,834,630,366,826,422 - Step 5: Solve for x
x = 4,834,630,366,826,422/98,357,345.01 - Step 6: Final answer
x = 49,153,729.86
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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.