Finding the Fourth Proportional to 75,873,235.02, 104,693,919.96 and 42,378,587.33
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Solution
The fourth proportional to 75,873,235.02, 104,693,919.96 and 42,378,587.33 is: 58,476,225.88
Step by Step Solution
- Step 1: Write the proportion equation
75,873,235.02 : 104,693,919.96 = 42,378,587.33 : x - Step 2: Convert to fraction form
75,873,235.02/104,693,919.96 = 42,378,587.33/x - Step 3: Cross multiply
75,873,235.02x = 104,693,919.96 × 42,378,587.33 - Step 4: Simplify right side
75,873,235.02x = 4,436,780,429,421,420.50 - Step 5: Solve for x
x = 4,436,780,429,421,420.50/75,873,235.02 - Step 6: Final answer
x = 58,476,225.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.