Finding the Fourth Proportional to 67,600,418.79, 101,386,438.66 and 19,066,922.63
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Solution
The fourth proportional to 67,600,418.79, 101,386,438.66 and 19,066,922.63 is: 28,596,381.74
Step by Step Solution
- Step 1: Write the proportion equation
67,600,418.79 : 101,386,438.66 = 19,066,922.63 : x - Step 2: Convert to fraction form
67,600,418.79/101,386,438.66 = 19,066,922.63/x - Step 3: Cross multiply
67,600,418.79x = 101,386,438.66 × 19,066,922.63 - Step 4: Simplify right side
67,600,418.79x = 1,933,127,381,661,460.75 - Step 5: Solve for x
x = 1,933,127,381,661,460.75/67,600,418.79 - Step 6: Final answer
x = 28,596,381.74
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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.