Finding the Fourth Proportional to 49,288,908.44, 73,931,307.49 and 12,896,493.06
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Solution
The fourth proportional to 49,288,908.44, 73,931,307.49 and 12,896,493.06 is: 19,344,201.86
Step by Step Solution
- Step 1: Write the proportion equation
49,288,908.44 : 73,931,307.49 = 12,896,493.06 : x - Step 2: Convert to fraction form
49,288,908.44/73,931,307.49 = 12,896,493.06/x - Step 3: Cross multiply
49,288,908.44x = 73,931,307.49 × 12,896,493.06 - Step 4: Simplify right side
49,288,908.44x = 953,454,594,254,874 - Step 5: Solve for x
x = 953,454,594,254,874/49,288,908.44 - Step 6: Final answer
x = 19,344,201.86
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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.