Finding the Fourth Proportional to 45,417,785.59, 68,102,737.62 and 19,828,901.44
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Solution
The fourth proportional to 45,417,785.59, 68,102,737.62 and 19,828,901.44 is: 29,732,899.89
Step by Step Solution
- Step 1: Write the proportion equation
45,417,785.59 : 68,102,737.62 = 19,828,901.44 : x - Step 2: Convert to fraction form
45,417,785.59/68,102,737.62 = 19,828,901.44/x - Step 3: Cross multiply
45,417,785.59x = 68,102,737.62 × 19,828,901.44 - Step 4: Simplify right side
45,417,785.59x = 1,350,402,472,061,160.25 - Step 5: Solve for x
x = 1,350,402,472,061,160.25/45,417,785.59 - Step 6: Final answer
x = 29,732,899.89
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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.