Finding the Fourth Proportional to 35,671,449.66, 49,223,595.42 and 19,776,959.68
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Solution
The fourth proportional to 35,671,449.66, 49,223,595.42 and 19,776,959.68 is: 27,290,538.27
Step by Step Solution
- Step 1: Write the proportion equation
35,671,449.66 : 49,223,595.42 = 19,776,959.68 : x - Step 2: Convert to fraction form
35,671,449.66/49,223,595.42 = 19,776,959.68/x - Step 3: Cross multiply
35,671,449.66x = 49,223,595.42 × 19,776,959.68 - Step 4: Simplify right side
35,671,449.66x = 973,493,061,925,972.62 - Step 5: Solve for x
x = 973,493,061,925,972.62/35,671,449.66 - Step 6: Final answer
x = 27,290,538.27
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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.